251269504

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{26891}}^1$

素因数の和:26978

約数の個数: 32

約数和(自身を含む): 507452040

約数和(自身を除く): 256182536

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 26891, 53782, 107564, 215128, 430256, 860512, 1721024, 1963043, 3442048, 3926086, 7852172, 15704344, 31408688, 62817376, 125634752, 251269504]

約数ペア:

[(1, 251269504), (2, 125634752), (4, 62817376), (8, 31408688), (16, 15704344), (32, 7852172), (64, 3926086), (73, 3442048), (128, 1963043), (146, 1721024), (292, 860512), (584, 430256), (1168, 215128), (2336, 107564), (4672, 53782), (9344, 26891)]