260998752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{388391}}^1$

素因数の和:388411

約数の個数: 48

約数和(自身を含む): 782998272

約数和(自身を除く): 521999520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 388391, 776782, 1165173, 1553564, 2330346, 2718737, 3107128, 4660692, 5437474, 6214256, 8156211, 9321384, 10874948, 12428512, 16312422, 18642768, 21749896, 32624844, 37285536, 43499792, 65249688, 86999584, 130499376, 260998752]

約数ペア:

[(1, 260998752), (2, 130499376), (3, 86999584), (4, 65249688), (6, 43499792), (7, 37285536), (8, 32624844), (12, 21749896), (14, 18642768), (16, 16312422), (21, 12428512), (24, 10874948), (28, 9321384), (32, 8156211), (42, 6214256), (48, 5437474), (56, 4660692), (84, 3107128), (96, 2718737), (112, 2330346), (168, 1553564), (224, 1165173), (336, 776782), (672, 388391)]