402548328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1396755360

約数和(自身を除く): 994207032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 67, 72, 78, 84, 91, 98, 104, 117, 126, 131, 134, 147, 156, 168, 182, 196, 201, 234, 252, 262, 268, 273, 294, 312, 364, 392, 393, 402, 441, 468, 469, 504, 524, 536, 546, 588, 603, 637, 728, 786, 804, 819, 871, 882, 917, 936, 938, 1048, 1092, 1176, 1179, 1206, 1274, 1407, 1572, 1608, 1638, 1703, 1742, 1764, 1834, 1876, 1911, 2184, 2358, 2412, 2548, 2613, 2751, 2814, 3144, 3276, 3283, 3406, 3484, 3528, 3668, 3752, 3822, 4221, 4716, 4824, 5096, 5109, 5226, 5502, 5628, 5733, 6097, 6419, 6552, 6566, 6812, 6968, 7336, 7644, 7839, 8253, 8442, 8777, 9432, 9849, 10218, 10452, 11004, 11256, 11466, 11921, 12194, 12838, 13132, 13624, 15288, 15327, 15678, 16506, 16884, 17554, 18291, 19257, 19698, 20436, 20904, 22008, 22932, 23842, 24388, 25676, 26264, 26331, 29547, 30654, 31356, 33012, 33768, 35108, 35763, 36582, 38514, 39396, 40872, 42679, 45864, 47684, 48776, 51352, 52662, 54873, 57771, 59094, 61308, 61439, 62712, 66024, 70216, 71526, 73164, 77028, 78792, 78993, 83447, 85358, 95368, 105324, 107289, 109746, 114101, 115542, 118188, 122616, 122878, 128037, 143052, 146328, 154056, 157986, 166894, 170716, 184317, 210648, 214578, 219492, 228202, 231084, 236376, 245756, 250341, 256074, 286104, 315972, 333788, 341432, 342303, 368634, 384111, 429156, 430073, 438984, 456404, 462168, 491512, 500682, 512148, 552951, 631944, 667576, 684606, 737268, 751023, 768222, 798707, 858312, 860146, 912808, 1001364, 1024296, 1026909, 1105902, 1290219, 1369212, 1474536, 1502046, 1536444, 1597414, 1720292, 2002728, 2053818, 2211804, 2396121, 2580438, 2738424, 3004092, 3072888, 3194828, 3440584, 3870657, 4107636, 4423608, 4792242, 5160876, 5590949, 6008184, 6389656, 7188363, 7741314, 8215272, 9584484, 10321752, 11181898, 14376726, 15482628, 16772847, 19168968, 22363796, 28753452, 30965256, 33545694, 44727592, 50318541, 57506904, 67091388, 100637082, 134182776, 201274164, 402548328]

約数ペア:

[(1, 402548328), (2, 201274164), (3, 134182776), (4, 100637082), (6, 67091388), (7, 57506904), (8, 50318541), (9, 44727592), (12, 33545694), (13, 30965256), (14, 28753452), (18, 22363796), (21, 19168968), (24, 16772847), (26, 15482628), (28, 14376726), (36, 11181898), (39, 10321752), (42, 9584484), (49, 8215272), (52, 7741314), (56, 7188363), (63, 6389656), (67, 6008184), (72, 5590949), (78, 5160876), (84, 4792242), (91, 4423608), (98, 4107636), (104, 3870657), (117, 3440584), (126, 3194828), (131, 3072888), (134, 3004092), (147, 2738424), (156, 2580438), (168, 2396121), (182, 2211804), (196, 2053818), (201, 2002728), (234, 1720292), (252, 1597414), (262, 1536444), (268, 1502046), (273, 1474536), (294, 1369212), (312, 1290219), (364, 1105902), (392, 1026909), (393, 1024296), (402, 1001364), (441, 912808), (468, 860146), (469, 858312), (504, 798707), (524, 768222), (536, 751023), (546, 737268), (588, 684606), (603, 667576), (637, 631944), (728, 552951), (786, 512148), (804, 500682), (819, 491512), (871, 462168), (882, 456404), (917, 438984), (936, 430073), (938, 429156), (1048, 384111), (1092, 368634), (1176, 342303), (1179, 341432), (1206, 333788), (1274, 315972), (1407, 286104), (1572, 256074), (1608, 250341), (1638, 245756), (1703, 236376), (1742, 231084), (1764, 228202), (1834, 219492), (1876, 214578), (1911, 210648), (2184, 184317), (2358, 170716), (2412, 166894), (2548, 157986), (2613, 154056), (2751, 146328), (2814, 143052), (3144, 128037), (3276, 122878), (3283, 122616), (3406, 118188), (3484, 115542), (3528, 114101), (3668, 109746), (3752, 107289), (3822, 105324), (4221, 95368), (4716, 85358), (4824, 83447), (5096, 78993), (5109, 78792), (5226, 77028), (5502, 73164), (5628, 71526), (5733, 70216), (6097, 66024), (6419, 62712), (6552, 61439), (6566, 61308), (6812, 59094), (6968, 57771), (7336, 54873), (7644, 52662), (7839, 51352), (8253, 48776), (8442, 47684), (8777, 45864), (9432, 42679), (9849, 40872), (10218, 39396), (10452, 38514), (11004, 36582), (11256, 35763), (11466, 35108), (11921, 33768), (12194, 33012), (12838, 31356), (13132, 30654), (13624, 29547), (15288, 26331), (15327, 26264), (15678, 25676), (16506, 24388), (16884, 23842), (17554, 22932), (18291, 22008), (19257, 20904), (19698, 20436)]