393345472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 84

約数和(自身を含む): 866796336

約数和(自身を除く): 473450864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 832, 887, 1066, 1312, 1352, 1774, 2132, 2624, 2704, 3548, 4264, 5408, 6929, 7096, 8528, 10816, 11531, 13858, 14192, 17056, 23062, 27716, 28384, 34112, 36367, 46124, 55432, 56768, 72734, 92248, 110864, 145468, 149903, 184496, 221728, 290936, 299806, 368992, 443456, 472771, 581872, 599612, 737984, 945542, 1163744, 1199224, 1891084, 2327488, 2398448, 3782168, 4796896, 6146023, 7564336, 9593792, 12292046, 15128672, 24584092, 30257344, 49168184, 98336368, 196672736, 393345472]

約数ペア:

[(1, 393345472), (2, 196672736), (4, 98336368), (8, 49168184), (13, 30257344), (16, 24584092), (26, 15128672), (32, 12292046), (41, 9593792), (52, 7564336), (64, 6146023), (82, 4796896), (104, 3782168), (164, 2398448), (169, 2327488), (208, 1891084), (328, 1199224), (338, 1163744), (416, 945542), (533, 737984), (656, 599612), (676, 581872), (832, 472771), (887, 443456), (1066, 368992), (1312, 299806), (1352, 290936), (1774, 221728), (2132, 184496), (2624, 149903), (2704, 145468), (3548, 110864), (4264, 92248), (5408, 72734), (6929, 56768), (7096, 55432), (8528, 46124), (10816, 36367), (11531, 34112), (13858, 28384), (14192, 27716), (17056, 23062)]