16726688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 39372480

約数和(自身を除く): 22645792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 61, 76, 82, 88, 122, 152, 164, 176, 209, 244, 304, 328, 352, 418, 451, 488, 608, 656, 671, 779, 836, 902, 976, 1159, 1312, 1342, 1558, 1672, 1804, 1952, 2318, 2501, 2684, 3116, 3344, 3608, 4636, 5002, 5368, 6232, 6688, 7216, 8569, 9272, 10004, 10736, 12464, 12749, 14432, 17138, 18544, 20008, 21472, 24928, 25498, 27511, 34276, 37088, 40016, 47519, 50996, 55022, 68552, 80032, 95038, 101992, 110044, 137104, 190076, 203984, 220088, 274208, 380152, 407968, 440176, 522709, 760304, 880352, 1045418, 1520608, 2090836, 4181672, 8363344, 16726688]

約数ペア:

[(1, 16726688), (2, 8363344), (4, 4181672), (8, 2090836), (11, 1520608), (16, 1045418), (19, 880352), (22, 760304), (32, 522709), (38, 440176), (41, 407968), (44, 380152), (61, 274208), (76, 220088), (82, 203984), (88, 190076), (122, 137104), (152, 110044), (164, 101992), (176, 95038), (209, 80032), (244, 68552), (304, 55022), (328, 50996), (352, 47519), (418, 40016), (451, 37088), (488, 34276), (608, 27511), (656, 25498), (671, 24928), (779, 21472), (836, 20008), (902, 18544), (976, 17138), (1159, 14432), (1312, 12749), (1342, 12464), (1558, 10736), (1672, 10004), (1804, 9272), (1952, 8569), (2318, 7216), (2501, 6688), (2684, 6232), (3116, 5368), (3344, 5002), (3608, 4636)]