291220652178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{15137}}^1\times {\mathrm{46471}}^1$

素因数の和:61639

約数の個数: 48

約数和(自身を含む): 658469575296

約数和(自身を除く): 367248923118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 15137, 30274, 45411, 46471, 90822, 92942, 136233, 139413, 272466, 278826, 348151, 418239, 696302, 836478, 1044453, 1068833, 2088906, 2137666, 3133359, 3206499, 6266718, 6412998, 9619497, 19238994, 703431527, 1406863054, 2110294581, 4220589162, 6330883743, 12661767486, 16178925121, 32357850242, 48536775363, 97073550726, 145610326089, 291220652178]

約数ペア:

[(1, 291220652178), (2, 145610326089), (3, 97073550726), (6, 48536775363), (9, 32357850242), (18, 16178925121), (23, 12661767486), (46, 6330883743), (69, 4220589162), (138, 2110294581), (207, 1406863054), (414, 703431527), (15137, 19238994), (30274, 9619497), (45411, 6412998), (46471, 6266718), (90822, 3206499), (92942, 3133359), (136233, 2137666), (139413, 2088906), (272466, 1068833), (278826, 1044453), (348151, 836478), (418239, 696302)]