261791424

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 126

約数和(自身を含む): 792579060

約数和(自身を除く): 530787636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 361, 456, 576, 608, 684, 722, 912, 1083, 1216, 1259, 1368, 1444, 1824, 2166, 2518, 2736, 2888, 3249, 3648, 3777, 4332, 5036, 5472, 5776, 6498, 7554, 8664, 10072, 10944, 11331, 11552, 12996, 15108, 17328, 20144, 22662, 23104, 23921, 25992, 30216, 34656, 40288, 45324, 47842, 51984, 60432, 69312, 71763, 80576, 90648, 95684, 103968, 120864, 143526, 181296, 191368, 207936, 215289, 241728, 287052, 362592, 382736, 430578, 454499, 574104, 725184, 765472, 861156, 908998, 1148208, 1363497, 1530944, 1722312, 1817996, 2296416, 2726994, 3444624, 3635992, 4090491, 4592832, 5453988, 6889248, 7271984, 8180982, 10907976, 13778496, 14543968, 16361964, 21815952, 29087936, 32723928, 43631904, 65447856, 87263808, 130895712, 261791424]

約数ペア:

[(1, 261791424), (2, 130895712), (3, 87263808), (4, 65447856), (6, 43631904), (8, 32723928), (9, 29087936), (12, 21815952), (16, 16361964), (18, 14543968), (19, 13778496), (24, 10907976), (32, 8180982), (36, 7271984), (38, 6889248), (48, 5453988), (57, 4592832), (64, 4090491), (72, 3635992), (76, 3444624), (96, 2726994), (114, 2296416), (144, 1817996), (152, 1722312), (171, 1530944), (192, 1363497), (228, 1148208), (288, 908998), (304, 861156), (342, 765472), (361, 725184), (456, 574104), (576, 454499), (608, 430578), (684, 382736), (722, 362592), (912, 287052), (1083, 241728), (1216, 215289), (1259, 207936), (1368, 191368), (1444, 181296), (1824, 143526), (2166, 120864), (2518, 103968), (2736, 95684), (2888, 90648), (3249, 80576), (3648, 71763), (3777, 69312), (4332, 60432), (5036, 51984), (5472, 47842), (5776, 45324), (6498, 40288), (7554, 34656), (8664, 30216), (10072, 25992), (10944, 23921), (11331, 23104), (11552, 22662), (12996, 20144), (15108, 17328)]