389789064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257797}}^1$

素因数の和:257819

約数の個数: 64

約数和(自身を含む): 1237430400

約数和(自身を除く): 847641336

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, 257797, 515594, 773391, 1031188, 1546782, 1804579, 2062376, 2320173, 3093564, 3609158, 4640346, 5413737, 6187128, 6960519, 7218316, 9280692, 10827474, 13921038, 14436632, 16241211, 18561384, 21654948, 27842076, 32482422, 43309896, 48723633, 55684152, 64964844, 97447266, 129929688, 194894532, 389789064]

約数ペア:

[(1, 389789064), (2, 194894532), (3, 129929688), (4, 97447266), (6, 64964844), (7, 55684152), (8, 48723633), (9, 43309896), (12, 32482422), (14, 27842076), (18, 21654948), (21, 18561384), (24, 16241211), (27, 14436632), (28, 13921038), (36, 10827474), (42, 9280692), (54, 7218316), (56, 6960519), (63, 6187128), (72, 5413737), (84, 4640346), (108, 3609158), (126, 3093564), (168, 2320173), (189, 2062376), (216, 1804579), (252, 1546782), (378, 1031188), (504, 773391), (756, 515594), (1512, 257797)]