1221361596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 3962649600

約数和(自身を除く): 2741288004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 71, 78, 84, 89, 91, 117, 118, 126, 142, 156, 177, 178, 182, 213, 234, 236, 252, 267, 273, 284, 354, 356, 364, 413, 426, 468, 497, 531, 534, 546, 623, 639, 708, 767, 801, 819, 826, 852, 923, 994, 1062, 1068, 1092, 1157, 1239, 1246, 1278, 1491, 1534, 1602, 1638, 1652, 1846, 1869, 1988, 2124, 2301, 2314, 2478, 2492, 2556, 2769, 2982, 3068, 3204, 3276, 3471, 3692, 3717, 3738, 4189, 4473, 4602, 4628, 4956, 5251, 5369, 5538, 5607, 5964, 6319, 6461, 6903, 6942, 7434, 7476, 8099, 8307, 8378, 8946, 9204, 10413, 10502, 10738, 11076, 11214, 12567, 12638, 12922, 13806, 13884, 14868, 15753, 16107, 16198, 16614, 16756, 17892, 18957, 19383, 20826, 21004, 21476, 22428, 24297, 25134, 25276, 25844, 27612, 29323, 31506, 32214, 32396, 33228, 36757, 37701, 37914, 38766, 41652, 44233, 47259, 48321, 48594, 50268, 54457, 56871, 58149, 58646, 63012, 64428, 68263, 72891, 73514, 75402, 75828, 77532, 82147, 87969, 88466, 94518, 96642, 97188, 108914, 110271, 113742, 116298, 117292, 132699, 136526, 145782, 147028, 150804, 163371, 164294, 175938, 176932, 189036, 193284, 204789, 217828, 220542, 227484, 232596, 246441, 263907, 265398, 273052, 291564, 326742, 328588, 330813, 351876, 372821, 381199, 398097, 409578, 441084, 477841, 490113, 492882, 527814, 530796, 575029, 614367, 653484, 661626, 739323, 745642, 762398, 796194, 819156, 955682, 980226, 985764, 1055628, 1118463, 1143597, 1150058, 1228734, 1323252, 1433523, 1478646, 1491284, 1524796, 1592388, 1725087, 1911364, 1960452, 2236926, 2287194, 2300116, 2457468, 2609747, 2867046, 2957292, 3355389, 3430791, 3450174, 4300569, 4473852, 4574388, 4846673, 5175261, 5219494, 5734092, 6710778, 6861582, 6900348, 7829241, 8601138, 9693346, 10350522, 10438988, 13421556, 13723164, 14540019, 15658482, 17202276, 19386692, 20701044, 23487723, 29080038, 31316964, 33926711, 43620057, 46975446, 58160076, 67853422, 87240114, 93950892, 101780133, 135706844, 174480228, 203560266, 305340399, 407120532, 610680798, 1221361596]

約数ペア:

[(1, 1221361596), (2, 610680798), (3, 407120532), (4, 305340399), (6, 203560266), (7, 174480228), (9, 135706844), (12, 101780133), (13, 93950892), (14, 87240114), (18, 67853422), (21, 58160076), (26, 46975446), (28, 43620057), (36, 33926711), (39, 31316964), (42, 29080038), (52, 23487723), (59, 20701044), (63, 19386692), (71, 17202276), (78, 15658482), (84, 14540019), (89, 13723164), (91, 13421556), (117, 10438988), (118, 10350522), (126, 9693346), (142, 8601138), (156, 7829241), (177, 6900348), (178, 6861582), (182, 6710778), (213, 5734092), (234, 5219494), (236, 5175261), (252, 4846673), (267, 4574388), (273, 4473852), (284, 4300569), (354, 3450174), (356, 3430791), (364, 3355389), (413, 2957292), (426, 2867046), (468, 2609747), (497, 2457468), (531, 2300116), (534, 2287194), (546, 2236926), (623, 1960452), (639, 1911364), (708, 1725087), (767, 1592388), (801, 1524796), (819, 1491284), (826, 1478646), (852, 1433523), (923, 1323252), (994, 1228734), (1062, 1150058), (1068, 1143597), (1092, 1118463), (1157, 1055628), (1239, 985764), (1246, 980226), (1278, 955682), (1491, 819156), (1534, 796194), (1602, 762398), (1638, 745642), (1652, 739323), (1846, 661626), (1869, 653484), (1988, 614367), (2124, 575029), (2301, 530796), (2314, 527814), (2478, 492882), (2492, 490113), (2556, 477841), (2769, 441084), (2982, 409578), (3068, 398097), (3204, 381199), (3276, 372821), (3471, 351876), (3692, 330813), (3717, 328588), (3738, 326742), (4189, 291564), (4473, 273052), (4602, 265398), (4628, 263907), (4956, 246441), (5251, 232596), (5369, 227484), (5538, 220542), (5607, 217828), (5964, 204789), (6319, 193284), (6461, 189036), (6903, 176932), (6942, 175938), (7434, 164294), (7476, 163371), (8099, 150804), (8307, 147028), (8378, 145782), (8946, 136526), (9204, 132699), (10413, 117292), (10502, 116298), (10738, 113742), (11076, 110271), (11214, 108914), (12567, 97188), (12638, 96642), (12922, 94518), (13806, 88466), (13884, 87969), (14868, 82147), (15753, 77532), (16107, 75828), (16198, 75402), (16614, 73514), (16756, 72891), (17892, 68263), (18957, 64428), (19383, 63012), (20826, 58646), (21004, 58149), (21476, 56871), (22428, 54457), (24297, 50268), (25134, 48594), (25276, 48321), (25844, 47259), (27612, 44233), (29323, 41652), (31506, 38766), (32214, 37914), (32396, 37701), (33228, 36757)]