684326258

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9039

約数の個数: 48

約数和(自身を含む): 1321126848

約数和(自身を除く): 636800590

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 3479, 5467, 6958, 8941, 10934, 17882, 38269, 62587, 76538, 98351, 125174, 196702, 438109, 634811, 688457, 876218, 1269622, 1376914, 4443677, 4819199, 6982921, 8887354, 9638398, 13965842, 31105739, 48880447, 62211478, 97760894, 342163129, 684326258]

約数ペア:

[(1, 684326258), (2, 342163129), (7, 97760894), (11, 62211478), (14, 48880447), (22, 31105739), (49, 13965842), (71, 9638398), (77, 8887354), (98, 6982921), (142, 4819199), (154, 4443677), (497, 1376914), (539, 1269622), (781, 876218), (994, 688457), (1078, 634811), (1562, 438109), (3479, 196702), (5467, 125174), (6958, 98351), (8941, 76538), (10934, 62587), (17882, 38269)]