16656551286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{204923}}^1$

素因数の和:205001

約数の個数: 64

約数和(自身を含む): 37771591680

約数和(自身を除く): 21115040394

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 3534, 4278, 13547, 27094, 40641, 81282, 204923, 409846, 614769, 1229538, 3893537, 4713229, 6352613, 7787074, 9426458, 11680611, 12705226, 14139687, 19057839, 23361222, 28279374, 38115678, 89551351, 120699647, 146110099, 179102702, 241399294, 268654053, 292220198, 362098941, 438330297, 537308106, 724197882, 876660594, 2776091881, 5552183762, 8328275643, 16656551286]

約数ペア:

[(1, 16656551286), (2, 8328275643), (3, 5552183762), (6, 2776091881), (19, 876660594), (23, 724197882), (31, 537308106), (38, 438330297), (46, 362098941), (57, 292220198), (62, 268654053), (69, 241399294), (93, 179102702), (114, 146110099), (138, 120699647), (186, 89551351), (437, 38115678), (589, 28279374), (713, 23361222), (874, 19057839), (1178, 14139687), (1311, 12705226), (1426, 11680611), (1767, 9426458), (2139, 7787074), (2622, 6352613), (3534, 4713229), (4278, 3893537), (13547, 1229538), (27094, 614769), (40641, 409846), (81282, 204923)]