2638876968

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 288

約数和(自身を含む): 9289294560

約数和(自身を除く): 6650417592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 243, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 486, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 972, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1701, 1764, 1911, 1944, 2106, 2131, 2184, 2268, 2457, 2548, 2646, 2808, 3159, 3276, 3402, 3528, 3822, 3969, 4212, 4262, 4536, 4914, 5096, 5292, 5733, 6318, 6393, 6552, 6804, 7371, 7644, 7938, 8424, 8524, 9828, 10584, 11466, 11907, 12636, 12786, 13608, 14742, 14917, 15288, 15876, 17048, 17199, 19179, 19656, 22113, 22932, 23814, 25272, 25572, 27703, 29484, 29834, 31752, 34398, 38358, 44226, 44751, 45864, 47628, 51144, 51597, 55406, 57537, 58968, 59668, 68796, 76716, 83109, 88452, 89502, 95256, 103194, 104419, 110812, 115074, 119336, 134253, 137592, 153432, 154791, 166218, 172611, 176904, 179004, 193921, 206388, 208838, 221624, 230148, 249327, 268506, 309582, 313257, 332436, 345222, 358008, 387842, 402759, 412776, 417676, 460296, 498654, 517833, 537012, 581763, 619164, 626514, 664872, 690444, 747981, 775684, 805518, 835352, 939771, 997308, 1035666, 1074024, 1163526, 1208277, 1238328, 1253028, 1357447, 1380888, 1495962, 1551368, 1611036, 1745289, 1879542, 1994616, 2071332, 2243943, 2327052, 2416554, 2506056, 2714894, 2819313, 2991924, 3222072, 3490578, 3624831, 3759084, 4072341, 4142664, 4487886, 4654104, 4833108, 5235867, 5429788, 5638626, 5983848, 6731829, 6981156, 7249662, 7518168, 8144682, 8457939, 8975772, 9666216, 10471734, 10859576, 11277252, 12217023, 13463658, 13962312, 14499324, 15707601, 16289364, 16915878, 17951544, 20943468, 22554504, 24434046, 25373817, 26927316, 28998648, 31415202, 32578728, 33831756, 36651069, 41886936, 47122803, 48868092, 50747634, 53854632, 62830404, 67663512, 73302138, 94245606, 97736184, 101495268, 109953207, 125660808, 146604276, 188491212, 202990536, 219906414, 293208552, 329859621, 376982424, 439812828, 659719242, 879625656, 1319438484, 2638876968]

約数ペア:

[(1, 2638876968), (2, 1319438484), (3, 879625656), (4, 659719242), (6, 439812828), (7, 376982424), (8, 329859621), (9, 293208552), (12, 219906414), (13, 202990536), (14, 188491212), (18, 146604276), (21, 125660808), (24, 109953207), (26, 101495268), (27, 97736184), (28, 94245606), (36, 73302138), (39, 67663512), (42, 62830404), (49, 53854632), (52, 50747634), (54, 48868092), (56, 47122803), (63, 41886936), (72, 36651069), (78, 33831756), (81, 32578728), (84, 31415202), (91, 28998648), (98, 26927316), (104, 25373817), (108, 24434046), (117, 22554504), (126, 20943468), (147, 17951544), (156, 16915878), (162, 16289364), (168, 15707601), (182, 14499324), (189, 13962312), (196, 13463658), (216, 12217023), (234, 11277252), (243, 10859576), (252, 10471734), (273, 9666216), (294, 8975772), (312, 8457939), (324, 8144682), (351, 7518168), (364, 7249662), (378, 6981156), (392, 6731829), (441, 5983848), (468, 5638626), (486, 5429788), (504, 5235867), (546, 4833108), (567, 4654104), (588, 4487886), (637, 4142664), (648, 4072341), (702, 3759084), (728, 3624831), (756, 3490578), (819, 3222072), (882, 2991924), (936, 2819313), (972, 2714894), (1053, 2506056), (1092, 2416554), (1134, 2327052), (1176, 2243943), (1274, 2071332), (1323, 1994616), (1404, 1879542), (1512, 1745289), (1638, 1611036), (1701, 1551368), (1764, 1495962), (1911, 1380888), (1944, 1357447), (2106, 1253028), (2131, 1238328), (2184, 1208277), (2268, 1163526), (2457, 1074024), (2548, 1035666), (2646, 997308), (2808, 939771), (3159, 835352), (3276, 805518), (3402, 775684), (3528, 747981), (3822, 690444), (3969, 664872), (4212, 626514), (4262, 619164), (4536, 581763), (4914, 537012), (5096, 517833), (5292, 498654), (5733, 460296), (6318, 417676), (6393, 412776), (6552, 402759), (6804, 387842), (7371, 358008), (7644, 345222), (7938, 332436), (8424, 313257), (8524, 309582), (9828, 268506), (10584, 249327), (11466, 230148), (11907, 221624), (12636, 208838), (12786, 206388), (13608, 193921), (14742, 179004), (14917, 176904), (15288, 172611), (15876, 166218), (17048, 154791), (17199, 153432), (19179, 137592), (19656, 134253), (22113, 119336), (22932, 115074), (23814, 110812), (25272, 104419), (25572, 103194), (27703, 95256), (29484, 89502), (29834, 88452), (31752, 83109), (34398, 76716), (38358, 68796), (44226, 59668), (44751, 58968), (45864, 57537), (47628, 55406), (51144, 51597)]