1257568004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 2791212480

約数和(自身を除く): 1533644476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 121, 154, 214, 242, 308, 428, 484, 749, 847, 1177, 1498, 1694, 2354, 2996, 3388, 3469, 4708, 6938, 8239, 12947, 13876, 16478, 24283, 25894, 32956, 38159, 48566, 51788, 76318, 90629, 97132, 152636, 181258, 267113, 362516, 371183, 419749, 534226, 742366, 839498, 1068452, 1484732, 1678996, 2598281, 2938243, 4083013, 5196562, 5876486, 8166026, 10393124, 11752972, 16332052, 28581091, 44913143, 57162182, 89826286, 114324364, 179652572, 314392001, 628784002, 1257568004]

約数ペア:

[(1, 1257568004), (2, 628784002), (4, 314392001), (7, 179652572), (11, 114324364), (14, 89826286), (22, 57162182), (28, 44913143), (44, 28581091), (77, 16332052), (107, 11752972), (121, 10393124), (154, 8166026), (214, 5876486), (242, 5196562), (308, 4083013), (428, 2938243), (484, 2598281), (749, 1678996), (847, 1484732), (1177, 1068452), (1498, 839498), (1694, 742366), (2354, 534226), (2996, 419749), (3388, 371183), (3469, 362516), (4708, 267113), (6938, 181258), (8239, 152636), (12947, 97132), (13876, 90629), (16478, 76318), (24283, 51788), (25894, 48566), (32956, 38159)]