311399712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2743

約数の個数: 144

約数和(自身を含む): 984791808

約数和(自身を除く): 673392096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2683, 2976, 3224, 3627, 3744, 4464, 4836, 5366, 6448, 7254, 8049, 8928, 9672, 10732, 12896, 14508, 16098, 19344, 21464, 24147, 29016, 32196, 34879, 38688, 42928, 48294, 58032, 64392, 69758, 83173, 85856, 96588, 104637, 116064, 128784, 139516, 166346, 193176, 209274, 249519, 257568, 279032, 313911, 332692, 386352, 418548, 499038, 558064, 627822, 665384, 748557, 772704, 837096, 998076, 1081249, 1116128, 1255644, 1330768, 1497114, 1674192, 1996152, 2162498, 2511288, 2661536, 2994228, 3243747, 3348384, 3992304, 4324996, 5022576, 5988456, 6487494, 7984608, 8649992, 9731241, 10045152, 11976912, 12974988, 17299984, 19462482, 23953824, 25949976, 34599968, 38924964, 51899952, 77849928, 103799904, 155699856, 311399712]

約数ペア:

[(1, 311399712), (2, 155699856), (3, 103799904), (4, 77849928), (6, 51899952), (8, 38924964), (9, 34599968), (12, 25949976), (13, 23953824), (16, 19462482), (18, 17299984), (24, 12974988), (26, 11976912), (31, 10045152), (32, 9731241), (36, 8649992), (39, 7984608), (48, 6487494), (52, 5988456), (62, 5022576), (72, 4324996), (78, 3992304), (93, 3348384), (96, 3243747), (104, 2994228), (117, 2661536), (124, 2511288), (144, 2162498), (156, 1996152), (186, 1674192), (208, 1497114), (234, 1330768), (248, 1255644), (279, 1116128), (288, 1081249), (312, 998076), (372, 837096), (403, 772704), (416, 748557), (468, 665384), (496, 627822), (558, 558064), (624, 499038), (744, 418548), (806, 386352), (936, 332692), (992, 313911), (1116, 279032), (1209, 257568), (1248, 249519), (1488, 209274), (1612, 193176), (1872, 166346), (2232, 139516), (2418, 128784), (2683, 116064), (2976, 104637), (3224, 96588), (3627, 85856), (3744, 83173), (4464, 69758), (4836, 64392), (5366, 58032), (6448, 48294), (7254, 42928), (8049, 38688), (8928, 34879), (9672, 32196), (10732, 29016), (12896, 24147), (14508, 21464), (16098, 19344)]