259454208

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 108

約数和(自身を含む): 748104000

約数和(自身を除く): 488649792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 624, 676, 768, 832, 1014, 1248, 1352, 1664, 1999, 2028, 2496, 2704, 3328, 3998, 4056, 4992, 5408, 5997, 7996, 8112, 9984, 10816, 11994, 15992, 16224, 21632, 23988, 25987, 31984, 32448, 43264, 47976, 51974, 63968, 64896, 77961, 95952, 103948, 127936, 129792, 155922, 191904, 207896, 255872, 311844, 337831, 383808, 415792, 511744, 623688, 675662, 767616, 831584, 1013493, 1247376, 1351324, 1535232, 1663168, 2026986, 2494752, 2702648, 3326336, 4053972, 4989504, 5405296, 6652672, 8107944, 9979008, 10810592, 16215888, 19958016, 21621184, 32431776, 43242368, 64863552, 86484736, 129727104, 259454208]

約数ペア:

[(1, 259454208), (2, 129727104), (3, 86484736), (4, 64863552), (6, 43242368), (8, 32431776), (12, 21621184), (13, 19958016), (16, 16215888), (24, 10810592), (26, 9979008), (32, 8107944), (39, 6652672), (48, 5405296), (52, 4989504), (64, 4053972), (78, 3326336), (96, 2702648), (104, 2494752), (128, 2026986), (156, 1663168), (169, 1535232), (192, 1351324), (208, 1247376), (256, 1013493), (312, 831584), (338, 767616), (384, 675662), (416, 623688), (507, 511744), (624, 415792), (676, 383808), (768, 337831), (832, 311844), (1014, 255872), (1248, 207896), (1352, 191904), (1664, 155922), (1999, 129792), (2028, 127936), (2496, 103948), (2704, 95952), (3328, 77961), (3998, 64896), (4056, 63968), (4992, 51974), (5408, 47976), (5997, 43264), (7996, 32448), (8112, 31984), (9984, 25987), (10816, 23988), (11994, 21632), (15992, 16224)]