245161826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 492011520

約数和(自身を除く): 246849694

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2287, 2821, 3458, 4123, 4574, 5642, 7657, 8246, 15314, 16009, 29731, 32018, 43453, 53599, 59462, 70897, 86906, 107198, 141794, 208117, 304171, 416234, 496279, 564889, 608342, 921661, 992558, 1129778, 1347043, 1843322, 2694086, 3954223, 6451627, 7908446, 9429301, 12903254, 17511559, 18858602, 35023118, 122580913, 245161826]

約数ペア:

[(1, 245161826), (2, 122580913), (7, 35023118), (13, 18858602), (14, 17511559), (19, 12903254), (26, 9429301), (31, 7908446), (38, 6451627), (62, 3954223), (91, 2694086), (133, 1843322), (182, 1347043), (217, 1129778), (247, 992558), (266, 921661), (403, 608342), (434, 564889), (494, 496279), (589, 416234), (806, 304171), (1178, 208117), (1729, 141794), (2287, 107198), (2821, 86906), (3458, 70897), (4123, 59462), (4574, 53599), (5642, 43453), (7657, 32018), (8246, 29731), (15314, 16009)]