287996832

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{52631}}^1$

素因数の和:52666

約数の個数: 72

約数和(自身を含む): 862112160

約数和(自身を除く): 574115328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 52631, 105262, 157893, 210524, 315786, 421048, 473679, 631572, 842096, 947358, 999989, 1263144, 1684192, 1894716, 1999978, 2526288, 2999967, 3789432, 3999956, 5052576, 5999934, 7578864, 7999912, 8999901, 11999868, 15157728, 15999824, 17999802, 23999736, 31999648, 35999604, 47999472, 71999208, 95998944, 143998416, 287996832]

約数ペア:

[(1, 287996832), (2, 143998416), (3, 95998944), (4, 71999208), (6, 47999472), (8, 35999604), (9, 31999648), (12, 23999736), (16, 17999802), (18, 15999824), (19, 15157728), (24, 11999868), (32, 8999901), (36, 7999912), (38, 7578864), (48, 5999934), (57, 5052576), (72, 3999956), (76, 3789432), (96, 2999967), (114, 2526288), (144, 1999978), (152, 1894716), (171, 1684192), (228, 1263144), (288, 999989), (304, 947358), (342, 842096), (456, 631572), (608, 473679), (684, 421048), (912, 315786), (1368, 210524), (1824, 157893), (2736, 105262), (5472, 52631)]