388805976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{415391}}^1$

素因数の和:415416

約数の個数: 48

約数和(自身を含む): 1134020160

約数和(自身を除く): 745214184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 415391, 830782, 1246173, 1661564, 2492346, 3323128, 3738519, 4984692, 5400083, 7477038, 9969384, 10800166, 14954076, 16200249, 21600332, 29908152, 32400498, 43200664, 48600747, 64800996, 97201494, 129601992, 194402988, 388805976]

約数ペア:

[(1, 388805976), (2, 194402988), (3, 129601992), (4, 97201494), (6, 64800996), (8, 48600747), (9, 43200664), (12, 32400498), (13, 29908152), (18, 21600332), (24, 16200249), (26, 14954076), (36, 10800166), (39, 9969384), (52, 7477038), (72, 5400083), (78, 4984692), (104, 3738519), (117, 3323128), (156, 2492346), (234, 1661564), (312, 1246173), (468, 830782), (936, 415391)]