1285284416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1621}}^1$

素因数の和:2599

約数の個数: 56

約数和(自身を含む): 2751255864

約数和(自身を除く): 1465971448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 953, 1621, 1906, 3242, 3812, 6484, 7624, 12389, 12968, 15248, 21073, 24778, 25936, 30496, 42146, 49556, 51872, 60992, 84292, 99112, 103744, 168584, 198224, 337168, 396448, 674336, 792896, 1348672, 1544813, 3089626, 6179252, 12358504, 20082569, 24717008, 40165138, 49434016, 80330276, 98868032, 160660552, 321321104, 642642208, 1285284416]

約数ペア:

[(1, 1285284416), (2, 642642208), (4, 321321104), (8, 160660552), (13, 98868032), (16, 80330276), (26, 49434016), (32, 40165138), (52, 24717008), (64, 20082569), (104, 12358504), (208, 6179252), (416, 3089626), (832, 1544813), (953, 1348672), (1621, 792896), (1906, 674336), (3242, 396448), (3812, 337168), (6484, 198224), (7624, 168584), (12389, 103744), (12968, 99112), (15248, 84292), (21073, 60992), (24778, 51872), (25936, 49556), (30496, 42146)]