394487648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 804271104

約数和(自身を除く): 409783456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 547, 727, 992, 1094, 1454, 2188, 2908, 4376, 5816, 8752, 11632, 16957, 17504, 22537, 23264, 33914, 45074, 67828, 90148, 135656, 180296, 271312, 360592, 397669, 542624, 721184, 795338, 1590676, 3181352, 6362704, 12327739, 12725408, 24655478, 49310956, 98621912, 197243824, 394487648]

約数ペア:

[(1, 394487648), (2, 197243824), (4, 98621912), (8, 49310956), (16, 24655478), (31, 12725408), (32, 12327739), (62, 6362704), (124, 3181352), (248, 1590676), (496, 795338), (547, 721184), (727, 542624), (992, 397669), (1094, 360592), (1454, 271312), (2188, 180296), (2908, 135656), (4376, 90148), (5816, 67828), (8752, 45074), (11632, 33914), (16957, 23264), (17504, 22537)]