388543384

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 740232000

約数和(自身を除く): 351688616

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 458, 712, 916, 1832, 2383, 4766, 9532, 19064, 20381, 40762, 81524, 163048, 212087, 424174, 545707, 848348, 1091414, 1696696, 2182828, 4365656, 48567923, 97135846, 194271692, 388543384]

約数ペア:

[(1, 388543384), (2, 194271692), (4, 97135846), (8, 48567923), (89, 4365656), (178, 2182828), (229, 1696696), (356, 1091414), (458, 848348), (712, 545707), (916, 424174), (1832, 212087), (2383, 163048), (4766, 81524), (9532, 40762), (19064, 20381)]