247941364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 485352000

約数和(自身を除く): 237410636

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 149, 236, 298, 596, 641, 649, 1282, 1298, 1639, 2564, 2596, 3278, 6556, 7051, 8791, 14102, 17582, 28204, 35164, 37819, 75638, 95509, 96701, 151276, 191018, 193402, 382036, 386804, 416009, 832018, 1050599, 1664036, 2101198, 4202396, 5635031, 11270062, 22540124, 61985341, 123970682, 247941364]

約数ペア:

[(1, 247941364), (2, 123970682), (4, 61985341), (11, 22540124), (22, 11270062), (44, 5635031), (59, 4202396), (118, 2101198), (149, 1664036), (236, 1050599), (298, 832018), (596, 416009), (641, 386804), (649, 382036), (1282, 193402), (1298, 191018), (1639, 151276), (2564, 96701), (2596, 95509), (3278, 75638), (6556, 37819), (7051, 35164), (8791, 28204), (14102, 17582)]