408443312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 842758560

約数和(自身を除く): 434315248

約数列:

[1, 2, 4, 8, 16, 41, 59, 61, 82, 118, 122, 164, 173, 236, 244, 328, 346, 472, 488, 656, 692, 944, 976, 1384, 2419, 2501, 2768, 3599, 4838, 5002, 7093, 7198, 9676, 10004, 10207, 10553, 14186, 14396, 19352, 20008, 20414, 21106, 28372, 28792, 38704, 40016, 40828, 42212, 56744, 57584, 81656, 84424, 113488, 147559, 163312, 168848, 295118, 418487, 432673, 590236, 622627, 836974, 865346, 1180472, 1245254, 1673948, 1730692, 2360944, 2490508, 3347896, 3461384, 4981016, 6695792, 6922768, 9962032, 25527707, 51055414, 102110828, 204221656, 408443312]

約数ペア:

[(1, 408443312), (2, 204221656), (4, 102110828), (8, 51055414), (16, 25527707), (41, 9962032), (59, 6922768), (61, 6695792), (82, 4981016), (118, 3461384), (122, 3347896), (164, 2490508), (173, 2360944), (236, 1730692), (244, 1673948), (328, 1245254), (346, 1180472), (472, 865346), (488, 836974), (656, 622627), (692, 590236), (944, 432673), (976, 418487), (1384, 295118), (2419, 168848), (2501, 163312), (2768, 147559), (3599, 113488), (4838, 84424), (5002, 81656), (7093, 57584), (7198, 56744), (9676, 42212), (10004, 40828), (10207, 40016), (10553, 38704), (14186, 28792), (14396, 28372), (19352, 21106), (20008, 20414)]