257596809792

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191664293}}^1$

素因数の和:191664315

約数の個数: 56

約数和(自身を含む): 778923690816

約数和(自身を除く): 521326881024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191664293, 383328586, 574992879, 766657172, 1149985758, 1341650051, 1533314344, 2299971516, 2683300102, 3066628688, 4024950153, 4599943032, 5366600204, 6133257376, 8049900306, 9199886064, 10733200408, 12266514752, 16099800612, 18399772128, 21466400816, 32199601224, 36799544256, 42932801632, 64399202448, 85865603264, 128798404896, 257596809792]

約数ペア:

[(1, 257596809792), (2, 128798404896), (3, 85865603264), (4, 64399202448), (6, 42932801632), (7, 36799544256), (8, 32199601224), (12, 21466400816), (14, 18399772128), (16, 16099800612), (21, 12266514752), (24, 10733200408), (28, 9199886064), (32, 8049900306), (42, 6133257376), (48, 5366600204), (56, 4599943032), (64, 4024950153), (84, 3066628688), (96, 2683300102), (112, 2299971516), (168, 1533314344), (192, 1341650051), (224, 1149985758), (336, 766657172), (448, 574992879), (672, 383328586), (1344, 191664293)]