311070864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 898966272

約数和(自身を除く): 587895408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1209, 1237, 1352, 1488, 1612, 2028, 2418, 2474, 2704, 3224, 3711, 4056, 4836, 4948, 5239, 6448, 7422, 8112, 9672, 9896, 10478, 14844, 15717, 16081, 19344, 19792, 20956, 29688, 31434, 32162, 38347, 41912, 48243, 59376, 62868, 64324, 76694, 83824, 96486, 115041, 125736, 128648, 153388, 192972, 209053, 230082, 251472, 257296, 306776, 385944, 418106, 460164, 498511, 613552, 627159, 771888, 836212, 920328, 997022, 1254318, 1495533, 1672424, 1840656, 1994044, 2508636, 2991066, 3344848, 3988088, 5017272, 5982132, 6480643, 7976176, 10034544, 11964264, 12961286, 19441929, 23928528, 25922572, 38883858, 51845144, 77767716, 103690288, 155535432, 311070864]

約数ペア:

[(1, 311070864), (2, 155535432), (3, 103690288), (4, 77767716), (6, 51845144), (8, 38883858), (12, 25922572), (13, 23928528), (16, 19441929), (24, 12961286), (26, 11964264), (31, 10034544), (39, 7976176), (48, 6480643), (52, 5982132), (62, 5017272), (78, 3988088), (93, 3344848), (104, 2991066), (124, 2508636), (156, 1994044), (169, 1840656), (186, 1672424), (208, 1495533), (248, 1254318), (312, 997022), (338, 920328), (372, 836212), (403, 771888), (496, 627159), (507, 613552), (624, 498511), (676, 460164), (744, 418106), (806, 385944), (1014, 306776), (1209, 257296), (1237, 251472), (1352, 230082), (1488, 209053), (1612, 192972), (2028, 153388), (2418, 128648), (2474, 125736), (2704, 115041), (3224, 96486), (3711, 83824), (4056, 76694), (4836, 64324), (4948, 62868), (5239, 59376), (6448, 48243), (7422, 41912), (8112, 38347), (9672, 32162), (9896, 31434), (10478, 29688), (14844, 20956), (15717, 19792), (16081, 19344)]