281307624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 500093976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 101, 104, 113, 156, 158, 202, 226, 237, 303, 312, 316, 339, 404, 452, 474, 606, 632, 678, 808, 904, 948, 1027, 1212, 1313, 1356, 1469, 1896, 2054, 2424, 2626, 2712, 2938, 3081, 3939, 4108, 4407, 5252, 5876, 6162, 7878, 7979, 8216, 8814, 8927, 10504, 11413, 11752, 12324, 15756, 15958, 17628, 17854, 22826, 23937, 24648, 26781, 31512, 31916, 34239, 35256, 35708, 45652, 47874, 53562, 63832, 68478, 71416, 91304, 95748, 103727, 107124, 116051, 136956, 148369, 191496, 207454, 214248, 232102, 273912, 296738, 311181, 348153, 414908, 445107, 464204, 593476, 622362, 696306, 829816, 890214, 901627, 928408, 1186952, 1244724, 1392612, 1780428, 1803254, 2489448, 2704881, 2785224, 3560856, 3606508, 5409762, 7213016, 10819524, 11721151, 21639048, 23442302, 35163453, 46884604, 70326906, 93769208, 140653812, 281307624]

約数ペア:

[(1, 281307624), (2, 140653812), (3, 93769208), (4, 70326906), (6, 46884604), (8, 35163453), (12, 23442302), (13, 21639048), (24, 11721151), (26, 10819524), (39, 7213016), (52, 5409762), (78, 3606508), (79, 3560856), (101, 2785224), (104, 2704881), (113, 2489448), (156, 1803254), (158, 1780428), (202, 1392612), (226, 1244724), (237, 1186952), (303, 928408), (312, 901627), (316, 890214), (339, 829816), (404, 696306), (452, 622362), (474, 593476), (606, 464204), (632, 445107), (678, 414908), (808, 348153), (904, 311181), (948, 296738), (1027, 273912), (1212, 232102), (1313, 214248), (1356, 207454), (1469, 191496), (1896, 148369), (2054, 136956), (2424, 116051), (2626, 107124), (2712, 103727), (2938, 95748), (3081, 91304), (3939, 71416), (4108, 68478), (4407, 63832), (5252, 53562), (5876, 47874), (6162, 45652), (7878, 35708), (7979, 35256), (8216, 34239), (8814, 31916), (8927, 31512), (10504, 26781), (11413, 24648), (11752, 23937), (12324, 22826), (15756, 17854), (15958, 17628)]