1377171376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17562

約数の個数: 80

約数和(自身を含む): 3296892160

約数和(自身を除く): 1919720784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2812, 4144, 4921, 5624, 9842, 11248, 17491, 19684, 34982, 39368, 69964, 78736, 122437, 139928, 244874, 279856, 332329, 489748, 647167, 664658, 979496, 1294334, 1329316, 1958992, 2326303, 2588668, 2658632, 4530169, 4652606, 5177336, 5317264, 9060338, 9305212, 10354672, 12296173, 18120676, 18610424, 24592346, 36241352, 37220848, 49184692, 72482704, 86073211, 98369384, 172146422, 196738768, 344292844, 688585688, 1377171376]

約数ペア:

[(1, 1377171376), (2, 688585688), (4, 344292844), (7, 196738768), (8, 172146422), (14, 98369384), (16, 86073211), (19, 72482704), (28, 49184692), (37, 37220848), (38, 36241352), (56, 24592346), (74, 18610424), (76, 18120676), (112, 12296173), (133, 10354672), (148, 9305212), (152, 9060338), (259, 5317264), (266, 5177336), (296, 4652606), (304, 4530169), (518, 2658632), (532, 2588668), (592, 2326303), (703, 1958992), (1036, 1329316), (1064, 1294334), (1406, 979496), (2072, 664658), (2128, 647167), (2812, 489748), (4144, 332329), (4921, 279856), (5624, 244874), (9842, 139928), (11248, 122437), (17491, 78736), (19684, 69964), (34982, 39368)]