256989504

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43177}}^1$

素因数の和:43223

約数の個数: 56

約数和(自身を含む): 701901568

約数和(自身を除く): 444912064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43177, 86354, 129531, 172708, 259062, 345416, 518124, 690832, 1036248, 1338487, 1381664, 2072496, 2676974, 2763328, 4015461, 4144992, 5353948, 8030922, 8289984, 10707896, 16061844, 21415792, 32123688, 42831584, 64247376, 85663168, 128494752, 256989504]

約数ペア:

[(1, 256989504), (2, 128494752), (3, 85663168), (4, 64247376), (6, 42831584), (8, 32123688), (12, 21415792), (16, 16061844), (24, 10707896), (31, 8289984), (32, 8030922), (48, 5353948), (62, 4144992), (64, 4015461), (93, 2763328), (96, 2676974), (124, 2072496), (186, 1381664), (192, 1338487), (248, 1036248), (372, 690832), (496, 518124), (744, 345416), (992, 259062), (1488, 172708), (1984, 129531), (2976, 86354), (5952, 43177)]