409640244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{25999}}^1$

素因数の和:26120

約数の個数: 48

約数和(自身を含む): 1039584000

約数和(自身を除く): 629943756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 25999, 51998, 77997, 103996, 155994, 311988, 337987, 675974, 1013961, 1351948, 2027922, 2625899, 4055844, 5251798, 7877697, 10503596, 15755394, 31510788, 34136687, 68273374, 102410061, 136546748, 204820122, 409640244]

約数ペア:

[(1, 409640244), (2, 204820122), (3, 136546748), (4, 102410061), (6, 68273374), (12, 34136687), (13, 31510788), (26, 15755394), (39, 10503596), (52, 7877697), (78, 5251798), (101, 4055844), (156, 2625899), (202, 2027922), (303, 1351948), (404, 1013961), (606, 675974), (1212, 337987), (1313, 311988), (2626, 155994), (3939, 103996), (5252, 77997), (7878, 51998), (15756, 25999)]