320821488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13183}}^1$

素因数の和:13223

約数の個数: 90

約数和(自身を含む): 972306816

約数和(自身を除く): 651485328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 12168, 13183, 24336, 26366, 39549, 52732, 79098, 105464, 118647, 158196, 171379, 210928, 237294, 316392, 342758, 474588, 514137, 632784, 685516, 949176, 1028274, 1371032, 1542411, 1898352, 2056548, 2227927, 2742064, 3084822, 4113096, 4455854, 6169644, 6683781, 8226192, 8911708, 12339288, 13367562, 17823416, 20051343, 24678576, 26735124, 35646832, 40102686, 53470248, 80205372, 106940496, 160410744, 320821488]

約数ペア:

[(1, 320821488), (2, 160410744), (3, 106940496), (4, 80205372), (6, 53470248), (8, 40102686), (9, 35646832), (12, 26735124), (13, 24678576), (16, 20051343), (18, 17823416), (24, 13367562), (26, 12339288), (36, 8911708), (39, 8226192), (48, 6683781), (52, 6169644), (72, 4455854), (78, 4113096), (104, 3084822), (117, 2742064), (144, 2227927), (156, 2056548), (169, 1898352), (208, 1542411), (234, 1371032), (312, 1028274), (338, 949176), (468, 685516), (507, 632784), (624, 514137), (676, 474588), (936, 342758), (1014, 316392), (1352, 237294), (1521, 210928), (1872, 171379), (2028, 158196), (2704, 118647), (3042, 105464), (4056, 79098), (6084, 52732), (8112, 39549), (12168, 26366), (13183, 24336)]