899381868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{12641}}^1$

素因数の和:12684

約数の個数: 108

約数和(自身を含む): 2683492056

約数和(自身を除く): 1784110188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1452, 1617, 1694, 2156, 2541, 3234, 3388, 5082, 5929, 6468, 10164, 11858, 12641, 17787, 23716, 25282, 35574, 37923, 50564, 71148, 75846, 88487, 139051, 151692, 176974, 265461, 278102, 353948, 417153, 530922, 556204, 619409, 834306, 973357, 1061844, 1238818, 1529561, 1668612, 1858227, 1946714, 2477636, 2920071, 3059122, 3716454, 3893428, 4588683, 5840142, 6118244, 6813499, 7432908, 9177366, 10706927, 11680284, 13626998, 18354732, 20440497, 21413854, 27253996, 32120781, 40880994, 42827708, 64241562, 74948489, 81761988, 128483124, 149896978, 224845467, 299793956, 449690934, 899381868]

約数ペア:

[(1, 899381868), (2, 449690934), (3, 299793956), (4, 224845467), (6, 149896978), (7, 128483124), (11, 81761988), (12, 74948489), (14, 64241562), (21, 42827708), (22, 40880994), (28, 32120781), (33, 27253996), (42, 21413854), (44, 20440497), (49, 18354732), (66, 13626998), (77, 11680284), (84, 10706927), (98, 9177366), (121, 7432908), (132, 6813499), (147, 6118244), (154, 5840142), (196, 4588683), (231, 3893428), (242, 3716454), (294, 3059122), (308, 2920071), (363, 2477636), (462, 1946714), (484, 1858227), (539, 1668612), (588, 1529561), (726, 1238818), (847, 1061844), (924, 973357), (1078, 834306), (1452, 619409), (1617, 556204), (1694, 530922), (2156, 417153), (2541, 353948), (3234, 278102), (3388, 265461), (5082, 176974), (5929, 151692), (6468, 139051), (10164, 88487), (11858, 75846), (12641, 71148), (17787, 50564), (23716, 37923), (25282, 35574)]