260827686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4146

約数の個数: 72

約数和(自身を含む): 666562104

約数和(自身を除く): 405734418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 3066, 3577, 4051, 4599, 7154, 8102, 9198, 10731, 12153, 21462, 24306, 28357, 32193, 36459, 56714, 64386, 72918, 85071, 170142, 198499, 255213, 295723, 396998, 510426, 591446, 595497, 887169, 1190994, 1774338, 1786491, 2070061, 2661507, 3572982, 4140122, 5323014, 6210183, 12420366, 14490427, 18630549, 28980854, 37261098, 43471281, 86942562, 130413843, 260827686]

約数ペア:

[(1, 260827686), (2, 130413843), (3, 86942562), (6, 43471281), (7, 37261098), (9, 28980854), (14, 18630549), (18, 14490427), (21, 12420366), (42, 6210183), (49, 5323014), (63, 4140122), (73, 3572982), (98, 2661507), (126, 2070061), (146, 1786491), (147, 1774338), (219, 1190994), (294, 887169), (438, 595497), (441, 591446), (511, 510426), (657, 396998), (882, 295723), (1022, 255213), (1314, 198499), (1533, 170142), (3066, 85071), (3577, 72918), (4051, 64386), (4599, 56714), (7154, 36459), (8102, 32193), (9198, 28357), (10731, 24306), (12153, 21462)]