128361896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 273611520

約数和(自身を除く): 145249624

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 103, 104, 184, 206, 299, 412, 521, 598, 824, 1042, 1196, 1339, 2084, 2369, 2392, 2678, 4168, 4738, 5356, 6773, 9476, 10712, 11983, 13546, 18952, 23966, 27092, 30797, 47932, 53663, 54184, 61594, 95864, 107326, 123188, 155779, 214652, 246376, 311558, 429304, 623116, 697619, 1234249, 1246232, 1395238, 2468498, 2790476, 4936996, 5580952, 9873992, 16045237, 32090474, 64180948, 128361896]

約数ペア:

[(1, 128361896), (2, 64180948), (4, 32090474), (8, 16045237), (13, 9873992), (23, 5580952), (26, 4936996), (46, 2790476), (52, 2468498), (92, 1395238), (103, 1246232), (104, 1234249), (184, 697619), (206, 623116), (299, 429304), (412, 311558), (521, 246376), (598, 214652), (824, 155779), (1042, 123188), (1196, 107326), (1339, 95864), (2084, 61594), (2369, 54184), (2392, 53663), (2678, 47932), (4168, 30797), (4738, 27092), (5356, 23966), (6773, 18952), (9476, 13546), (10712, 11983)]