2918449976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1861}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 6250063680

約数和(自身を除く): 3331613704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 887, 1768, 1774, 1861, 3548, 3722, 7096, 7444, 11531, 14888, 15079, 23062, 24193, 30158, 31637, 46124, 48386, 60316, 63274, 92248, 96772, 120632, 126548, 193544, 196027, 253096, 392054, 411281, 784108, 822562, 1568216, 1645124, 1650707, 3290248, 3301414, 6602828, 13205656, 21459191, 28062019, 42918382, 56124038, 85836764, 112248076, 171673528, 224496152, 364806247, 729612494, 1459224988, 2918449976]

約数ペア:

[(1, 2918449976), (2, 1459224988), (4, 729612494), (8, 364806247), (13, 224496152), (17, 171673528), (26, 112248076), (34, 85836764), (52, 56124038), (68, 42918382), (104, 28062019), (136, 21459191), (221, 13205656), (442, 6602828), (884, 3301414), (887, 3290248), (1768, 1650707), (1774, 1645124), (1861, 1568216), (3548, 822562), (3722, 784108), (7096, 411281), (7444, 392054), (11531, 253096), (14888, 196027), (15079, 193544), (23062, 126548), (24193, 120632), (30158, 96772), (31637, 92248), (46124, 63274), (48386, 60316)]