289390576

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 569928800

約数和(自身を除く): 280538224

約数列:

[1, 2, 4, 8, 16, 97, 194, 199, 388, 398, 776, 796, 937, 1552, 1592, 1874, 3184, 3748, 7496, 14992, 19303, 38606, 77212, 90889, 154424, 181778, 186463, 308848, 363556, 372926, 727112, 745852, 1454224, 1491704, 2983408, 18086911, 36173822, 72347644, 144695288, 289390576]

約数ペア:

[(1, 289390576), (2, 144695288), (4, 72347644), (8, 36173822), (16, 18086911), (97, 2983408), (194, 1491704), (199, 1454224), (388, 745852), (398, 727112), (776, 372926), (796, 363556), (937, 308848), (1552, 186463), (1592, 181778), (1874, 154424), (3184, 90889), (3748, 77212), (7496, 38606), (14992, 19303)]