16253208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 46764900

約数和(自身を除く): 30511692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 872, 981, 1308, 1368, 1962, 2071, 2616, 3924, 4142, 6213, 7848, 8284, 11881, 12426, 16568, 18639, 23762, 24852, 35643, 37278, 47524, 49704, 71286, 74556, 95048, 106929, 142572, 149112, 213858, 225739, 285144, 427716, 451478, 677217, 855432, 902956, 1354434, 1805912, 2031651, 2708868, 4063302, 5417736, 8126604, 16253208]

約数ペア:

[(1, 16253208), (2, 8126604), (3, 5417736), (4, 4063302), (6, 2708868), (8, 2031651), (9, 1805912), (12, 1354434), (18, 902956), (19, 855432), (24, 677217), (36, 451478), (38, 427716), (57, 285144), (72, 225739), (76, 213858), (109, 149112), (114, 142572), (152, 106929), (171, 95048), (218, 74556), (228, 71286), (327, 49704), (342, 47524), (436, 37278), (456, 35643), (654, 24852), (684, 23762), (872, 18639), (981, 16568), (1308, 12426), (1368, 11881), (1962, 8284), (2071, 7848), (2616, 6213), (3924, 4142)]