127879984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11467}}^1$

素因数の和:11533

約数の個数: 40

約数和(自身を含む): 268764048

約数和(自身を除く): 140884064

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 11467, 22934, 45868, 91736, 183472, 194939, 389878, 470147, 779756, 940294, 1559512, 1880588, 3119024, 3761176, 7522352, 7992499, 15984998, 31969996, 63939992, 127879984]

約数ペア:

[(1, 127879984), (2, 63939992), (4, 31969996), (8, 15984998), (16, 7992499), (17, 7522352), (34, 3761176), (41, 3119024), (68, 1880588), (82, 1559512), (136, 940294), (164, 779756), (272, 470147), (328, 389878), (656, 194939), (697, 183472), (1394, 91736), (2788, 45868), (5576, 22934), (11152, 11467)]