253232798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 499914240

約数和(自身を除く): 246681442

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 469, 494, 871, 938, 1093, 1273, 1729, 1742, 2186, 2546, 3458, 6097, 7651, 8911, 12194, 14209, 15302, 16549, 17822, 20767, 28418, 33098, 41534, 73231, 99463, 115843, 145369, 146462, 198926, 231686, 269971, 290738, 512617, 539942, 952003, 1025234, 1391389, 1889797, 1904006, 2782778, 3779594, 6664021, 9739723, 13328042, 18088057, 19479446, 36176114, 126616399, 253232798]

約数ペア:

[(1, 253232798), (2, 126616399), (7, 36176114), (13, 19479446), (14, 18088057), (19, 13328042), (26, 9739723), (38, 6664021), (67, 3779594), (91, 2782778), (133, 1904006), (134, 1889797), (182, 1391389), (247, 1025234), (266, 952003), (469, 539942), (494, 512617), (871, 290738), (938, 269971), (1093, 231686), (1273, 198926), (1729, 146462), (1742, 145369), (2186, 115843), (2546, 99463), (3458, 73231), (6097, 41534), (7651, 33098), (8911, 28418), (12194, 20767), (14209, 17822), (15302, 16549)]