248671696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 388787504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 89, 91, 101, 104, 112, 133, 152, 178, 182, 202, 208, 247, 266, 304, 356, 364, 404, 494, 532, 623, 707, 712, 728, 808, 988, 1064, 1157, 1246, 1313, 1414, 1424, 1456, 1616, 1691, 1729, 1919, 1976, 2128, 2314, 2492, 2626, 2828, 3382, 3458, 3838, 3952, 4628, 4984, 5252, 5656, 6764, 6916, 7676, 8099, 8989, 9191, 9256, 9968, 10504, 11312, 11837, 13433, 13528, 13832, 15352, 16198, 17978, 18382, 18512, 21008, 21983, 23674, 24947, 26866, 27056, 27664, 30704, 32396, 35956, 36764, 43966, 47348, 49894, 53732, 62923, 64792, 71912, 73528, 87932, 94696, 99788, 107464, 116857, 125846, 129584, 143824, 147056, 153881, 170791, 174629, 175864, 189392, 199576, 214928, 233714, 251692, 307762, 341582, 349258, 351728, 399152, 467428, 503384, 615524, 683164, 698516, 817999, 934856, 1006768, 1195537, 1231048, 1366328, 1397032, 1635998, 1869712, 2220283, 2391074, 2462096, 2732656, 2794064, 3271996, 4440566, 4782148, 6543992, 8881132, 9564296, 13087984, 15541981, 17762264, 19128592, 31083962, 35524528, 62167924, 124335848, 248671696]

約数ペア:

[(1, 248671696), (2, 124335848), (4, 62167924), (7, 35524528), (8, 31083962), (13, 19128592), (14, 17762264), (16, 15541981), (19, 13087984), (26, 9564296), (28, 8881132), (38, 6543992), (52, 4782148), (56, 4440566), (76, 3271996), (89, 2794064), (91, 2732656), (101, 2462096), (104, 2391074), (112, 2220283), (133, 1869712), (152, 1635998), (178, 1397032), (182, 1366328), (202, 1231048), (208, 1195537), (247, 1006768), (266, 934856), (304, 817999), (356, 698516), (364, 683164), (404, 615524), (494, 503384), (532, 467428), (623, 399152), (707, 351728), (712, 349258), (728, 341582), (808, 307762), (988, 251692), (1064, 233714), (1157, 214928), (1246, 199576), (1313, 189392), (1414, 175864), (1424, 174629), (1456, 170791), (1616, 153881), (1691, 147056), (1729, 143824), (1919, 129584), (1976, 125846), (2128, 116857), (2314, 107464), (2492, 99788), (2626, 94696), (2828, 87932), (3382, 73528), (3458, 71912), (3838, 64792), (3952, 62923), (4628, 53732), (4984, 49894), (5252, 47348), (5656, 43966), (6764, 36764), (6916, 35956), (7676, 32396), (8099, 30704), (8989, 27664), (9191, 27056), (9256, 26866), (9968, 24947), (10504, 23674), (11312, 21983), (11837, 21008), (13433, 18512), (13528, 18382), (13832, 17978), (15352, 16198)]