1296231640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173293}}^1$

素因数の和:173332

約数の個数: 64

約数和(自身を含む): 3368835360

約数和(自身を除く): 2072603720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 173293, 346586, 693172, 866465, 1386344, 1732930, 1906223, 2945981, 3465860, 3812446, 5891962, 6931720, 7624892, 9531115, 11783924, 14729905, 15249784, 19062230, 23567848, 29459810, 32405791, 38124460, 58919620, 64811582, 76248920, 117839240, 129623164, 162028955, 259246328, 324057910, 648115820, 1296231640]

約数ペア:

[(1, 1296231640), (2, 648115820), (4, 324057910), (5, 259246328), (8, 162028955), (10, 129623164), (11, 117839240), (17, 76248920), (20, 64811582), (22, 58919620), (34, 38124460), (40, 32405791), (44, 29459810), (55, 23567848), (68, 19062230), (85, 15249784), (88, 14729905), (110, 11783924), (136, 9531115), (170, 7624892), (187, 6931720), (220, 5891962), (340, 3812446), (374, 3465860), (440, 2945981), (680, 1906223), (748, 1732930), (935, 1386344), (1496, 866465), (1870, 693172), (3740, 346586), (7480, 173293)]