312218712

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 120

約数和(自身を含む): 947277540

約数和(自身を除く): 635058828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1404, 1521, 2028, 2106, 2808, 2851, 3042, 4056, 4212, 4563, 5702, 6084, 8424, 8553, 9126, 11404, 12168, 13689, 17106, 18252, 22808, 25659, 27378, 34212, 36504, 37063, 51318, 54756, 68424, 74126, 76977, 102636, 109512, 111189, 148252, 153954, 205272, 222378, 230931, 296504, 307908, 333567, 444756, 461862, 481819, 615816, 667134, 889512, 923724, 963638, 1000701, 1334268, 1445457, 1847448, 1927276, 2001402, 2668536, 2890914, 3002103, 3854552, 4002804, 4336371, 5781828, 6004206, 8005608, 8672742, 11563656, 12008412, 13009113, 17345484, 24016824, 26018226, 34690968, 39027339, 52036452, 78054678, 104072904, 156109356, 312218712]

約数ペア:

[(1, 312218712), (2, 156109356), (3, 104072904), (4, 78054678), (6, 52036452), (8, 39027339), (9, 34690968), (12, 26018226), (13, 24016824), (18, 17345484), (24, 13009113), (26, 12008412), (27, 11563656), (36, 8672742), (39, 8005608), (52, 6004206), (54, 5781828), (72, 4336371), (78, 4002804), (81, 3854552), (104, 3002103), (108, 2890914), (117, 2668536), (156, 2001402), (162, 1927276), (169, 1847448), (216, 1445457), (234, 1334268), (312, 1000701), (324, 963638), (338, 923724), (351, 889512), (468, 667134), (507, 615816), (648, 481819), (676, 461862), (702, 444756), (936, 333567), (1014, 307908), (1053, 296504), (1352, 230931), (1404, 222378), (1521, 205272), (2028, 153954), (2106, 148252), (2808, 111189), (2851, 109512), (3042, 102636), (4056, 76977), (4212, 74126), (4563, 68424), (5702, 54756), (6084, 51318), (8424, 37063), (8553, 36504), (9126, 34212), (11404, 27378), (12168, 25659), (13689, 22808), (17106, 18252)]