425207904

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 1261189440

約数和(自身を除く): 835981536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 419, 496, 528, 682, 744, 838, 961, 992, 1023, 1056, 1257, 1364, 1488, 1676, 1922, 2046, 2514, 2728, 2883, 2976, 3352, 3844, 4092, 4609, 5028, 5456, 5766, 6704, 7688, 8184, 9218, 10056, 10571, 10912, 11532, 12989, 13408, 13827, 15376, 16368, 18436, 20112, 21142, 23064, 25978, 27654, 30752, 31713, 32736, 36872, 38967, 40224, 42284, 46128, 51956, 55308, 63426, 73744, 77934, 84568, 92256, 103912, 110616, 126852, 142879, 147488, 155868, 169136, 207824, 221232, 253704, 285758, 311736, 338272, 402659, 415648, 428637, 442464, 507408, 571516, 623472, 805318, 857274, 1014816, 1143032, 1207977, 1246944, 1610636, 1714548, 2286064, 2415954, 3221272, 3429096, 4429249, 4572128, 4831908, 6442544, 6858192, 8858498, 9663816, 12885088, 13287747, 13716384, 17716996, 19327632, 26575494, 35433992, 38655264, 53150988, 70867984, 106301976, 141735968, 212603952, 425207904]

約数ペア:

[(1, 425207904), (2, 212603952), (3, 141735968), (4, 106301976), (6, 70867984), (8, 53150988), (11, 38655264), (12, 35433992), (16, 26575494), (22, 19327632), (24, 17716996), (31, 13716384), (32, 13287747), (33, 12885088), (44, 9663816), (48, 8858498), (62, 6858192), (66, 6442544), (88, 4831908), (93, 4572128), (96, 4429249), (124, 3429096), (132, 3221272), (176, 2415954), (186, 2286064), (248, 1714548), (264, 1610636), (341, 1246944), (352, 1207977), (372, 1143032), (419, 1014816), (496, 857274), (528, 805318), (682, 623472), (744, 571516), (838, 507408), (961, 442464), (992, 428637), (1023, 415648), (1056, 402659), (1257, 338272), (1364, 311736), (1488, 285758), (1676, 253704), (1922, 221232), (2046, 207824), (2514, 169136), (2728, 155868), (2883, 147488), (2976, 142879), (3352, 126852), (3844, 110616), (4092, 103912), (4609, 92256), (5028, 84568), (5456, 77934), (5766, 73744), (6704, 63426), (7688, 55308), (8184, 51956), (9218, 46128), (10056, 42284), (10571, 40224), (10912, 38967), (11532, 36872), (12989, 32736), (13408, 31713), (13827, 30752), (15376, 27654), (16368, 25978), (18436, 23064), (20112, 21142)]