249340416

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12521

約数の個数: 80

約数和(自身を含む): 715412544

約数和(自身を除く): 466072128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 12487, 19968, 24974, 37461, 49948, 74922, 99896, 149844, 162331, 199792, 299688, 324662, 399584, 486993, 599376, 649324, 799168, 973986, 1198752, 1298648, 1598336, 1947972, 2397504, 2597296, 3196672, 3895944, 4795008, 5194592, 6393344, 7791888, 9590016, 10389184, 15583776, 19180032, 20778368, 31167552, 41556736, 62335104, 83113472, 124670208, 249340416]

約数ペア:

[(1, 249340416), (2, 124670208), (3, 83113472), (4, 62335104), (6, 41556736), (8, 31167552), (12, 20778368), (13, 19180032), (16, 15583776), (24, 10389184), (26, 9590016), (32, 7791888), (39, 6393344), (48, 5194592), (52, 4795008), (64, 3895944), (78, 3196672), (96, 2597296), (104, 2397504), (128, 1947972), (156, 1598336), (192, 1298648), (208, 1198752), (256, 973986), (312, 799168), (384, 649324), (416, 599376), (512, 486993), (624, 399584), (768, 324662), (832, 299688), (1248, 199792), (1536, 162331), (1664, 149844), (2496, 99896), (3328, 74922), (4992, 49948), (6656, 37461), (9984, 24974), (12487, 19968)]