262986516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18127}}^1$

素因数の和:18181

約数の個数: 72

約数和(自身を含む): 739042304

約数和(自身を除く): 476055788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 18127, 36254, 54381, 72508, 108762, 163143, 217524, 235651, 326286, 471302, 561937, 652572, 706953, 942604, 1123874, 1413906, 1685811, 2120859, 2247748, 2827812, 3371622, 4241718, 5057433, 6743244, 7305181, 8483436, 10114866, 14610362, 20229732, 21915543, 29220724, 43831086, 65746629, 87662172, 131493258, 262986516]

約数ペア:

[(1, 262986516), (2, 131493258), (3, 87662172), (4, 65746629), (6, 43831086), (9, 29220724), (12, 21915543), (13, 20229732), (18, 14610362), (26, 10114866), (31, 8483436), (36, 7305181), (39, 6743244), (52, 5057433), (62, 4241718), (78, 3371622), (93, 2827812), (117, 2247748), (124, 2120859), (156, 1685811), (186, 1413906), (234, 1123874), (279, 942604), (372, 706953), (403, 652572), (468, 561937), (558, 471302), (806, 326286), (1116, 235651), (1209, 217524), (1612, 163143), (2418, 108762), (3627, 72508), (4836, 54381), (7254, 36254), (14508, 18127)]