20171805312

素因数分解:

$2^7\times 3^1\times {\mathrm{283}}^1\times {\mathrm{185621}}^1$

素因数の和:185921

約数の個数: 64

約数和(自身を含む): 53770980960

約数和(自身を除く): 33599175648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 283, 384, 566, 849, 1132, 1698, 2264, 3396, 4528, 6792, 9056, 13584, 18112, 27168, 36224, 54336, 108672, 185621, 371242, 556863, 742484, 1113726, 1484968, 2227452, 2969936, 4454904, 5939872, 8909808, 11879744, 17819616, 23759488, 35639232, 52530743, 71278464, 105061486, 157592229, 210122972, 315184458, 420245944, 630368916, 840491888, 1260737832, 1680983776, 2521475664, 3361967552, 5042951328, 6723935104, 10085902656, 20171805312]

約数ペア:

[(1, 20171805312), (2, 10085902656), (3, 6723935104), (4, 5042951328), (6, 3361967552), (8, 2521475664), (12, 1680983776), (16, 1260737832), (24, 840491888), (32, 630368916), (48, 420245944), (64, 315184458), (96, 210122972), (128, 157592229), (192, 105061486), (283, 71278464), (384, 52530743), (566, 35639232), (849, 23759488), (1132, 17819616), (1698, 11879744), (2264, 8909808), (3396, 5939872), (4528, 4454904), (6792, 2969936), (9056, 2227452), (13584, 1484968), (18112, 1113726), (27168, 742484), (36224, 556863), (54336, 371242), (108672, 185621)]