388733688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257099}}^1$

素因数の和:257121

約数の個数: 64

約数和(自身を含む): 1234080000

約数和(自身を除く): 845346312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 257099, 514198, 771297, 1028396, 1542594, 1799693, 2056792, 2313891, 3085188, 3599386, 4627782, 5399079, 6170376, 6941673, 7198772, 9255564, 10798158, 13883346, 14397544, 16197237, 18511128, 21596316, 27766692, 32394474, 43192632, 48591711, 55533384, 64788948, 97183422, 129577896, 194366844, 388733688]

約数ペア:

[(1, 388733688), (2, 194366844), (3, 129577896), (4, 97183422), (6, 64788948), (7, 55533384), (8, 48591711), (9, 43192632), (12, 32394474), (14, 27766692), (18, 21596316), (21, 18511128), (24, 16197237), (27, 14397544), (28, 13883346), (36, 10798158), (42, 9255564), (54, 7198772), (56, 6941673), (63, 6170376), (72, 5399079), (84, 4627782), (108, 3599386), (126, 3085188), (168, 2313891), (189, 2056792), (216, 1799693), (252, 1542594), (378, 1028396), (504, 771297), (756, 514198), (1512, 257099)]