199494016

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 414691200

約数和(自身を除く): 215197184

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 223, 232, 241, 446, 464, 482, 892, 928, 964, 1784, 1856, 1928, 3568, 3712, 3856, 6467, 6989, 7136, 7712, 12934, 13978, 14272, 15424, 25868, 27956, 28544, 30848, 51736, 53743, 55912, 103472, 107486, 111824, 206944, 214972, 223648, 413888, 429944, 447296, 827776, 859888, 894592, 1558547, 1719776, 3117094, 3439552, 6234188, 6879104, 12468376, 24936752, 49873504, 99747008, 199494016]

約数ペア:

[(1, 199494016), (2, 99747008), (4, 49873504), (8, 24936752), (16, 12468376), (29, 6879104), (32, 6234188), (58, 3439552), (64, 3117094), (116, 1719776), (128, 1558547), (223, 894592), (232, 859888), (241, 827776), (446, 447296), (464, 429944), (482, 413888), (892, 223648), (928, 214972), (964, 206944), (1784, 111824), (1856, 107486), (1928, 103472), (3568, 55912), (3712, 53743), (3856, 51736), (6467, 30848), (6989, 28544), (7136, 27956), (7712, 25868), (12934, 15424), (13978, 14272)]