21450231552

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{108677}}^1$

素因数の和:108953

約数の個数: 72

約数和(自身を含む): 57311560656

約数和(自身を除く): 35861329104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 768, 771, 1028, 1542, 2056, 3084, 4112, 6168, 8224, 12336, 16448, 24672, 32896, 49344, 65792, 98688, 108677, 197376, 217354, 326031, 434708, 652062, 869416, 1304124, 1738832, 2608248, 3477664, 5216496, 6955328, 10432992, 13910656, 20865984, 27821312, 27929989, 41731968, 55859978, 83463936, 83789967, 111719956, 167579934, 223439912, 335159868, 446879824, 670319736, 893759648, 1340639472, 1787519296, 2681278944, 3575038592, 5362557888, 7150077184, 10725115776, 21450231552]

約数ペア:

[(1, 21450231552), (2, 10725115776), (3, 7150077184), (4, 5362557888), (6, 3575038592), (8, 2681278944), (12, 1787519296), (16, 1340639472), (24, 893759648), (32, 670319736), (48, 446879824), (64, 335159868), (96, 223439912), (128, 167579934), (192, 111719956), (256, 83789967), (257, 83463936), (384, 55859978), (514, 41731968), (768, 27929989), (771, 27821312), (1028, 20865984), (1542, 13910656), (2056, 10432992), (3084, 6955328), (4112, 5216496), (6168, 3477664), (8224, 2608248), (12336, 1738832), (16448, 1304124), (24672, 869416), (32896, 652062), (49344, 434708), (65792, 326031), (98688, 217354), (108677, 197376)]