251115072

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 736274880

約数和(自身を除く): 485159808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 109, 142, 156, 169, 192, 208, 213, 218, 284, 312, 327, 338, 416, 426, 436, 507, 568, 624, 654, 676, 832, 852, 872, 923, 1014, 1136, 1248, 1308, 1352, 1417, 1704, 1744, 1846, 2028, 2272, 2496, 2616, 2704, 2769, 2834, 3408, 3488, 3692, 4056, 4251, 4544, 5232, 5408, 5538, 5668, 6816, 6976, 7384, 7739, 8112, 8502, 10464, 10816, 11076, 11336, 11999, 13632, 14768, 15478, 16224, 17004, 18421, 20928, 22152, 22672, 23217, 23998, 29536, 30956, 32448, 34008, 35997, 36842, 44304, 45344, 46434, 47996, 55263, 59072, 61912, 68016, 71994, 73684, 88608, 90688, 92868, 95992, 100607, 110526, 123824, 136032, 143988, 147368, 177216, 185736, 191984, 201214, 221052, 247648, 272064, 287976, 294736, 301821, 371472, 383968, 402428, 442104, 495296, 575952, 589472, 603642, 742944, 767936, 804856, 884208, 1151904, 1178944, 1207284, 1307891, 1485888, 1609712, 1768416, 2303808, 2414568, 2615782, 3219424, 3536832, 3923673, 4829136, 5231564, 6438848, 7847346, 9658272, 10463128, 15694692, 19316544, 20926256, 31389384, 41852512, 62778768, 83705024, 125557536, 251115072]

約数ペア:

[(1, 251115072), (2, 125557536), (3, 83705024), (4, 62778768), (6, 41852512), (8, 31389384), (12, 20926256), (13, 19316544), (16, 15694692), (24, 10463128), (26, 9658272), (32, 7847346), (39, 6438848), (48, 5231564), (52, 4829136), (64, 3923673), (71, 3536832), (78, 3219424), (96, 2615782), (104, 2414568), (109, 2303808), (142, 1768416), (156, 1609712), (169, 1485888), (192, 1307891), (208, 1207284), (213, 1178944), (218, 1151904), (284, 884208), (312, 804856), (327, 767936), (338, 742944), (416, 603642), (426, 589472), (436, 575952), (507, 495296), (568, 442104), (624, 402428), (654, 383968), (676, 371472), (832, 301821), (852, 294736), (872, 287976), (923, 272064), (1014, 247648), (1136, 221052), (1248, 201214), (1308, 191984), (1352, 185736), (1417, 177216), (1704, 147368), (1744, 143988), (1846, 136032), (2028, 123824), (2272, 110526), (2496, 100607), (2616, 95992), (2704, 92868), (2769, 90688), (2834, 88608), (3408, 73684), (3488, 71994), (3692, 68016), (4056, 61912), (4251, 59072), (4544, 55263), (5232, 47996), (5408, 46434), (5538, 45344), (5668, 44304), (6816, 36842), (6976, 35997), (7384, 34008), (7739, 32448), (8112, 30956), (8502, 29536), (10464, 23998), (10816, 23217), (11076, 22672), (11336, 22152), (11999, 20928), (13632, 18421), (14768, 17004), (15478, 16224)]