289773848

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 688610160

約数和(自身を除く): 398836312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 101, 104, 182, 196, 202, 364, 392, 404, 563, 637, 707, 728, 808, 1126, 1274, 1313, 1414, 2252, 2548, 2626, 2828, 3941, 4504, 4949, 5096, 5252, 5656, 7319, 7882, 9191, 9898, 10504, 14638, 15764, 18382, 19796, 27587, 29276, 31528, 36764, 39592, 51233, 55174, 56863, 58552, 64337, 73528, 102466, 110348, 113726, 128674, 204932, 220696, 227452, 257348, 358631, 398041, 409864, 454904, 514696, 717262, 739219, 796082, 1434524, 1478438, 1592164, 2786287, 2869048, 2956876, 3184328, 5174533, 5572574, 5913752, 10349066, 11145148, 20698132, 22290296, 36221731, 41396264, 72443462, 144886924, 289773848]

約数ペア:

[(1, 289773848), (2, 144886924), (4, 72443462), (7, 41396264), (8, 36221731), (13, 22290296), (14, 20698132), (26, 11145148), (28, 10349066), (49, 5913752), (52, 5572574), (56, 5174533), (91, 3184328), (98, 2956876), (101, 2869048), (104, 2786287), (182, 1592164), (196, 1478438), (202, 1434524), (364, 796082), (392, 739219), (404, 717262), (563, 514696), (637, 454904), (707, 409864), (728, 398041), (808, 358631), (1126, 257348), (1274, 227452), (1313, 220696), (1414, 204932), (2252, 128674), (2548, 113726), (2626, 110348), (2828, 102466), (3941, 73528), (4504, 64337), (4949, 58552), (5096, 56863), (5252, 55174), (5656, 51233), (7319, 39592), (7882, 36764), (9191, 31528), (9898, 29276), (10504, 27587), (14638, 19796), (15764, 18382)]