102781472

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 104060128

約数列:

[1, 2, 4, 8, 16, 32, 89, 151, 178, 239, 302, 356, 478, 604, 712, 956, 1208, 1424, 1912, 2416, 2848, 3824, 4832, 7648, 13439, 21271, 26878, 36089, 42542, 53756, 72178, 85084, 107512, 144356, 170168, 215024, 288712, 340336, 430048, 577424, 680672, 1154848, 3211921, 6423842, 12847684, 25695368, 51390736, 102781472]

約数ペア:

[(1, 102781472), (2, 51390736), (4, 25695368), (8, 12847684), (16, 6423842), (32, 3211921), (89, 1154848), (151, 680672), (178, 577424), (239, 430048), (302, 340336), (356, 288712), (478, 215024), (604, 170168), (712, 144356), (956, 107512), (1208, 85084), (1424, 72178), (1912, 53756), (2416, 42542), (2848, 36089), (3824, 26878), (4832, 21271), (7648, 13439)]