257006568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16847

約数の個数: 96

約数和(自身を含む): 804958560

約数和(自身を除く): 547951992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 16811, 33622, 50433, 67244, 100866, 117677, 134488, 201732, 218543, 235354, 353031, 403464, 437086, 470708, 655629, 706062, 823739, 874172, 941416, 1311258, 1412124, 1529801, 1647478, 1748344, 2471217, 2622516, 2824248, 3059602, 3294956, 4589403, 4942434, 5245032, 6119204, 6589912, 9178806, 9884868, 10708607, 12238408, 18357612, 19769736, 21417214, 32125821, 36715224, 42834428, 64251642, 85668856, 128503284, 257006568]

約数ペア:

[(1, 257006568), (2, 128503284), (3, 85668856), (4, 64251642), (6, 42834428), (7, 36715224), (8, 32125821), (12, 21417214), (13, 19769736), (14, 18357612), (21, 12238408), (24, 10708607), (26, 9884868), (28, 9178806), (39, 6589912), (42, 6119204), (49, 5245032), (52, 4942434), (56, 4589403), (78, 3294956), (84, 3059602), (91, 2824248), (98, 2622516), (104, 2471217), (147, 1748344), (156, 1647478), (168, 1529801), (182, 1412124), (196, 1311258), (273, 941416), (294, 874172), (312, 823739), (364, 706062), (392, 655629), (546, 470708), (588, 437086), (637, 403464), (728, 353031), (1092, 235354), (1176, 218543), (1274, 201732), (1911, 134488), (2184, 117677), (2548, 100866), (3822, 67244), (5096, 50433), (7644, 33622), (15288, 16811)]