312811668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 906680320

約数和(自身を除く): 593868652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 277, 342, 381, 468, 494, 508, 554, 684, 741, 762, 831, 988, 1108, 1143, 1482, 1524, 1651, 1662, 2223, 2286, 2413, 2493, 2964, 3302, 3324, 3601, 4446, 4572, 4826, 4953, 4986, 5263, 6604, 7202, 7239, 8892, 9652, 9906, 9972, 10526, 10803, 14404, 14478, 14859, 15789, 19812, 21052, 21606, 21717, 28956, 29718, 31369, 31578, 32409, 35179, 43212, 43434, 47367, 59436, 62738, 63156, 64818, 68419, 70358, 86868, 94107, 94734, 105537, 125476, 129636, 136838, 140716, 188214, 189468, 205257, 211074, 273676, 282321, 316611, 376428, 410514, 422148, 457327, 564642, 615771, 633222, 668401, 821028, 914654, 1129284, 1231542, 1266444, 1336802, 1371981, 1829308, 2005203, 2463084, 2673604, 2743962, 4010406, 4115943, 5487924, 6015609, 8020812, 8231886, 8689213, 12031218, 16463772, 17378426, 24062436, 26067639, 34756852, 52135278, 78202917, 104270556, 156405834, 312811668]

約数ペア:

[(1, 312811668), (2, 156405834), (3, 104270556), (4, 78202917), (6, 52135278), (9, 34756852), (12, 26067639), (13, 24062436), (18, 17378426), (19, 16463772), (26, 12031218), (36, 8689213), (38, 8231886), (39, 8020812), (52, 6015609), (57, 5487924), (76, 4115943), (78, 4010406), (114, 2743962), (117, 2673604), (127, 2463084), (156, 2005203), (171, 1829308), (228, 1371981), (234, 1336802), (247, 1266444), (254, 1231542), (277, 1129284), (342, 914654), (381, 821028), (468, 668401), (494, 633222), (508, 615771), (554, 564642), (684, 457327), (741, 422148), (762, 410514), (831, 376428), (988, 316611), (1108, 282321), (1143, 273676), (1482, 211074), (1524, 205257), (1651, 189468), (1662, 188214), (2223, 140716), (2286, 136838), (2413, 129636), (2493, 125476), (2964, 105537), (3302, 94734), (3324, 94107), (3601, 86868), (4446, 70358), (4572, 68419), (4826, 64818), (4953, 63156), (4986, 62738), (5263, 59436), (6604, 47367), (7202, 43434), (7239, 43212), (8892, 35179), (9652, 32409), (9906, 31578), (9972, 31369), (10526, 29718), (10803, 28956), (14404, 21717), (14478, 21606), (14859, 21052), (15789, 19812)]