16831264

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 36868608

約数和(自身を除く): 20037344

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 47, 62, 76, 94, 124, 152, 188, 248, 304, 361, 376, 496, 589, 608, 722, 752, 893, 992, 1178, 1444, 1457, 1504, 1786, 2356, 2888, 2914, 3572, 4712, 5776, 5828, 7144, 9424, 11191, 11552, 11656, 14288, 16967, 18848, 22382, 23312, 27683, 28576, 33934, 44764, 46624, 55366, 67868, 89528, 110732, 135736, 179056, 221464, 271472, 358112, 442928, 525977, 542944, 885856, 1051954, 2103908, 4207816, 8415632, 16831264]

約数ペア:

[(1, 16831264), (2, 8415632), (4, 4207816), (8, 2103908), (16, 1051954), (19, 885856), (31, 542944), (32, 525977), (38, 442928), (47, 358112), (62, 271472), (76, 221464), (94, 179056), (124, 135736), (152, 110732), (188, 89528), (248, 67868), (304, 55366), (361, 46624), (376, 44764), (496, 33934), (589, 28576), (608, 27683), (722, 23312), (752, 22382), (893, 18848), (992, 16967), (1178, 14288), (1444, 11656), (1457, 11552), (1504, 11191), (1786, 9424), (2356, 7144), (2888, 5828), (2914, 5776), (3572, 4712)]