489657664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23687}}^1$

素因数の和:23735

約数の個数: 56

約数和(自身を含む): 1083015360

約数和(自身を除く): 593357696

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 23687, 47374, 94748, 189496, 378992, 402679, 450053, 757984, 805358, 900106, 1515968, 1610716, 1800212, 3221432, 3600424, 6442864, 7200848, 7650901, 12885728, 14401696, 15301802, 25771456, 28803392, 30603604, 61207208, 122414416, 244828832, 489657664]

約数ペア:

[(1, 489657664), (2, 244828832), (4, 122414416), (8, 61207208), (16, 30603604), (17, 28803392), (19, 25771456), (32, 15301802), (34, 14401696), (38, 12885728), (64, 7650901), (68, 7200848), (76, 6442864), (136, 3600424), (152, 3221432), (272, 1800212), (304, 1610716), (323, 1515968), (544, 900106), (608, 805358), (646, 757984), (1088, 450053), (1216, 402679), (1292, 378992), (2584, 189496), (5168, 94748), (10336, 47374), (20672, 23687)]