253969794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 618369024

約数和(自身を除く): 364399230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 157, 186, 223, 234, 279, 314, 403, 446, 471, 558, 669, 806, 942, 1209, 1338, 1413, 2007, 2041, 2418, 2826, 2899, 3627, 4014, 4082, 4867, 5798, 6123, 6913, 7254, 8697, 9734, 12246, 13826, 14601, 17394, 18369, 20739, 26091, 29202, 35011, 36738, 41478, 43803, 52182, 62217, 63271, 70022, 87606, 89869, 105033, 124434, 126542, 179738, 189813, 210066, 269607, 315099, 379626, 455143, 539214, 569439, 630198, 808821, 910286, 1085341, 1138878, 1365429, 1617642, 2170682, 2730858, 3256023, 4096287, 6512046, 8192574, 9768069, 14109433, 19536138, 28218866, 42328299, 84656598, 126984897, 253969794]

約数ペア:

[(1, 253969794), (2, 126984897), (3, 84656598), (6, 42328299), (9, 28218866), (13, 19536138), (18, 14109433), (26, 9768069), (31, 8192574), (39, 6512046), (62, 4096287), (78, 3256023), (93, 2730858), (117, 2170682), (157, 1617642), (186, 1365429), (223, 1138878), (234, 1085341), (279, 910286), (314, 808821), (403, 630198), (446, 569439), (471, 539214), (558, 455143), (669, 379626), (806, 315099), (942, 269607), (1209, 210066), (1338, 189813), (1413, 179738), (2007, 126542), (2041, 124434), (2418, 105033), (2826, 89869), (2899, 87606), (3627, 70022), (4014, 63271), (4082, 62217), (4867, 52182), (5798, 43803), (6123, 41478), (6913, 36738), (7254, 35011), (8697, 29202), (9734, 26091), (12246, 20739), (13826, 18369), (14601, 17394)]