250702036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 507276000

約数和(自身を除く): 256573964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 149, 169, 247, 262, 298, 338, 494, 524, 596, 676, 988, 1703, 1937, 2489, 2831, 3211, 3406, 3874, 4978, 5662, 6422, 6812, 7748, 9956, 11324, 12844, 19519, 22139, 25181, 32357, 36803, 39038, 44278, 50362, 64714, 73606, 78076, 88556, 100724, 129428, 147212, 253747, 370861, 420641, 478439, 507494, 741722, 841282, 956878, 1014988, 1483444, 1682564, 1913756, 3298711, 4821193, 6597422, 9642386, 13194844, 19284772, 62675509, 125351018, 250702036]

約数ペア:

[(1, 250702036), (2, 125351018), (4, 62675509), (13, 19284772), (19, 13194844), (26, 9642386), (38, 6597422), (52, 4821193), (76, 3298711), (131, 1913756), (149, 1682564), (169, 1483444), (247, 1014988), (262, 956878), (298, 841282), (338, 741722), (494, 507494), (524, 478439), (596, 420641), (676, 370861), (988, 253747), (1703, 147212), (1937, 129428), (2489, 100724), (2831, 88556), (3211, 78076), (3406, 73606), (3874, 64714), (4978, 50362), (5662, 44278), (6422, 39038), (6812, 36803), (7748, 32357), (9956, 25181), (11324, 22139), (12844, 19519)]