287738568

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34188

約数の個数: 80

約数和(自身を含む): 867954780

約数和(自身を除く): 580216212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 34157, 68314, 102471, 136628, 204942, 273256, 307413, 409884, 444041, 614826, 819768, 888082, 922239, 1229652, 1332123, 1776164, 1844478, 2459304, 2664246, 2766717, 3552328, 3688956, 3996369, 5328492, 5533434, 7377912, 7992738, 10656984, 11066868, 11989107, 15985476, 22133736, 23978214, 31970952, 35967321, 47956428, 71934642, 95912856, 143869284, 287738568]

約数ペア:

[(1, 287738568), (2, 143869284), (3, 95912856), (4, 71934642), (6, 47956428), (8, 35967321), (9, 31970952), (12, 23978214), (13, 22133736), (18, 15985476), (24, 11989107), (26, 11066868), (27, 10656984), (36, 7992738), (39, 7377912), (52, 5533434), (54, 5328492), (72, 3996369), (78, 3688956), (81, 3552328), (104, 2766717), (108, 2664246), (117, 2459304), (156, 1844478), (162, 1776164), (216, 1332123), (234, 1229652), (312, 922239), (324, 888082), (351, 819768), (468, 614826), (648, 444041), (702, 409884), (936, 307413), (1053, 273256), (1404, 204942), (2106, 136628), (2808, 102471), (4212, 68314), (8424, 34157)]