401058016

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 839250720

約数和(自身を除く): 438192704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 2551, 4624, 4913, 5102, 9248, 9826, 10204, 19652, 20408, 39304, 40816, 43367, 78608, 81632, 86734, 157216, 173468, 346936, 693872, 737239, 1387744, 1474478, 2948956, 5897912, 11795824, 12533063, 23591648, 25066126, 50132252, 100264504, 200529008, 401058016]

約数ペア:

[(1, 401058016), (2, 200529008), (4, 100264504), (8, 50132252), (16, 25066126), (17, 23591648), (32, 12533063), (34, 11795824), (68, 5897912), (136, 2948956), (272, 1474478), (289, 1387744), (544, 737239), (578, 693872), (1156, 346936), (2312, 173468), (2551, 157216), (4624, 86734), (4913, 81632), (5102, 78608), (9248, 43367), (9826, 40816), (10204, 39304), (19652, 20408)]