398292972

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 1247232000

約数和(自身を除く): 848939028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 343, 399, 418, 462, 463, 532, 539, 588, 627, 686, 798, 836, 924, 926, 931, 1029, 1078, 1254, 1372, 1389, 1463, 1596, 1617, 1852, 1862, 2058, 2156, 2508, 2778, 2793, 2926, 3234, 3241, 3724, 3773, 4116, 4389, 5093, 5556, 5586, 5852, 6468, 6482, 6517, 7546, 8778, 8797, 9723, 10186, 10241, 11172, 11319, 12964, 13034, 15092, 15279, 17556, 17594, 19446, 19551, 20372, 20482, 22638, 22687, 26068, 26391, 30558, 30723, 35188, 35651, 38892, 39102, 40964, 45276, 45374, 52782, 61116, 61446, 61579, 68061, 71302, 71687, 78204, 90748, 96767, 105564, 106953, 122892, 123158, 136122, 142604, 143374, 158809, 184737, 193534, 213906, 215061, 246316, 249557, 272244, 286748, 290301, 317618, 369474, 387068, 427812, 430122, 431053, 476427, 499114, 580602, 635236, 677369, 738948, 748671, 860244, 862106, 952854, 998228, 1161204, 1293159, 1354738, 1497342, 1724212, 1746899, 1905708, 2032107, 2586318, 2709476, 2994684, 3017371, 3493798, 4064214, 4741583, 5172636, 5240697, 6034742, 6987596, 8128428, 9052113, 9483166, 10481394, 12069484, 14224749, 18104226, 18966332, 20962788, 28449498, 33191081, 36208452, 56898996, 66382162, 99573243, 132764324, 199146486, 398292972]

約数ペア:

[(1, 398292972), (2, 199146486), (3, 132764324), (4, 99573243), (6, 66382162), (7, 56898996), (11, 36208452), (12, 33191081), (14, 28449498), (19, 20962788), (21, 18966332), (22, 18104226), (28, 14224749), (33, 12069484), (38, 10481394), (42, 9483166), (44, 9052113), (49, 8128428), (57, 6987596), (66, 6034742), (76, 5240697), (77, 5172636), (84, 4741583), (98, 4064214), (114, 3493798), (132, 3017371), (133, 2994684), (147, 2709476), (154, 2586318), (196, 2032107), (209, 1905708), (228, 1746899), (231, 1724212), (266, 1497342), (294, 1354738), (308, 1293159), (343, 1161204), (399, 998228), (418, 952854), (462, 862106), (463, 860244), (532, 748671), (539, 738948), (588, 677369), (627, 635236), (686, 580602), (798, 499114), (836, 476427), (924, 431053), (926, 430122), (931, 427812), (1029, 387068), (1078, 369474), (1254, 317618), (1372, 290301), (1389, 286748), (1463, 272244), (1596, 249557), (1617, 246316), (1852, 215061), (1862, 213906), (2058, 193534), (2156, 184737), (2508, 158809), (2778, 143374), (2793, 142604), (2926, 136122), (3234, 123158), (3241, 122892), (3724, 106953), (3773, 105564), (4116, 96767), (4389, 90748), (5093, 78204), (5556, 71687), (5586, 71302), (5852, 68061), (6468, 61579), (6482, 61446), (6517, 61116), (7546, 52782), (8778, 45374), (8797, 45276), (9723, 40964), (10186, 39102), (10241, 38892), (11172, 35651), (11319, 35188), (12964, 30723), (13034, 30558), (15092, 26391), (15279, 26068), (17556, 22687), (17594, 22638), (19446, 20482), (19551, 20372)]