399794724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 144

約数和(自身を含む): 1245135360

約数和(自身を除く): 845340636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1302, 1323, 1519, 1674, 1764, 1953, 2437, 2604, 2646, 3038, 3348, 3906, 4557, 4874, 5292, 5859, 6076, 7311, 7812, 9114, 9748, 11718, 13671, 14622, 17059, 18228, 21933, 23436, 27342, 29244, 34118, 41013, 43866, 51177, 54684, 65799, 68236, 75547, 82026, 87732, 102354, 119413, 131598, 151094, 153531, 164052, 204708, 226641, 238826, 263196, 302188, 307062, 358239, 453282, 460593, 477652, 528829, 614124, 679923, 716478, 906564, 921186, 1057658, 1074717, 1359846, 1432956, 1586487, 1842372, 2039769, 2115316, 2149434, 2719692, 3172974, 3224151, 3701803, 4079538, 4298868, 4759461, 6345948, 6448302, 7403606, 8159076, 9518922, 11105409, 12896604, 14278383, 14807212, 19037844, 22210818, 28556766, 33316227, 44421636, 57113532, 66632454, 99948681, 133264908, 199897362, 399794724]

約数ペア:

[(1, 399794724), (2, 199897362), (3, 133264908), (4, 99948681), (6, 66632454), (7, 57113532), (9, 44421636), (12, 33316227), (14, 28556766), (18, 22210818), (21, 19037844), (27, 14807212), (28, 14278383), (31, 12896604), (36, 11105409), (42, 9518922), (49, 8159076), (54, 7403606), (62, 6448302), (63, 6345948), (84, 4759461), (93, 4298868), (98, 4079538), (108, 3701803), (124, 3224151), (126, 3172974), (147, 2719692), (186, 2149434), (189, 2115316), (196, 2039769), (217, 1842372), (252, 1586487), (279, 1432956), (294, 1359846), (372, 1074717), (378, 1057658), (434, 921186), (441, 906564), (558, 716478), (588, 679923), (651, 614124), (756, 528829), (837, 477652), (868, 460593), (882, 453282), (1116, 358239), (1302, 307062), (1323, 302188), (1519, 263196), (1674, 238826), (1764, 226641), (1953, 204708), (2437, 164052), (2604, 153531), (2646, 151094), (3038, 131598), (3348, 119413), (3906, 102354), (4557, 87732), (4874, 82026), (5292, 75547), (5859, 68236), (6076, 65799), (7311, 54684), (7812, 51177), (9114, 43866), (9748, 41013), (11718, 34118), (13671, 29244), (14622, 27342), (17059, 23436), (18228, 21933)]