259589928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 727776000

約数和(自身を除く): 468186072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 113, 148, 156, 199, 222, 226, 296, 312, 339, 398, 444, 452, 481, 597, 678, 796, 888, 904, 962, 1194, 1356, 1443, 1469, 1592, 1924, 2388, 2587, 2712, 2886, 2938, 3848, 4181, 4407, 4776, 5174, 5772, 5876, 7363, 7761, 8362, 8814, 10348, 11544, 11752, 12543, 14726, 15522, 16724, 17628, 20696, 22089, 22487, 25086, 29452, 31044, 33448, 35256, 44178, 44974, 50172, 54353, 58904, 62088, 67461, 88356, 89948, 95719, 100344, 108706, 134922, 163059, 176712, 179896, 191438, 217412, 269844, 287157, 292331, 326118, 382876, 434824, 539688, 574314, 584662, 652236, 765752, 832019, 876993, 1148628, 1169324, 1304472, 1664038, 1753986, 2297256, 2338648, 2496057, 3328076, 3507972, 4992114, 6656152, 7015944, 9984228, 10816247, 19968456, 21632494, 32448741, 43264988, 64897482, 86529976, 129794964, 259589928]

約数ペア:

[(1, 259589928), (2, 129794964), (3, 86529976), (4, 64897482), (6, 43264988), (8, 32448741), (12, 21632494), (13, 19968456), (24, 10816247), (26, 9984228), (37, 7015944), (39, 6656152), (52, 4992114), (74, 3507972), (78, 3328076), (104, 2496057), (111, 2338648), (113, 2297256), (148, 1753986), (156, 1664038), (199, 1304472), (222, 1169324), (226, 1148628), (296, 876993), (312, 832019), (339, 765752), (398, 652236), (444, 584662), (452, 574314), (481, 539688), (597, 434824), (678, 382876), (796, 326118), (888, 292331), (904, 287157), (962, 269844), (1194, 217412), (1356, 191438), (1443, 179896), (1469, 176712), (1592, 163059), (1924, 134922), (2388, 108706), (2587, 100344), (2712, 95719), (2886, 89948), (2938, 88356), (3848, 67461), (4181, 62088), (4407, 58904), (4776, 54353), (5174, 50172), (5772, 44974), (5876, 44178), (7363, 35256), (7761, 33448), (8362, 31044), (8814, 29452), (10348, 25086), (11544, 22487), (11752, 22089), (12543, 20696), (14726, 17628), (15522, 16724)]