318314524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 642096000

約数和(自身を除く): 323781476

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 349, 418, 698, 836, 1091, 1396, 2182, 3839, 4364, 6631, 7678, 12001, 13262, 15356, 20729, 24002, 26524, 41458, 48004, 72941, 82916, 145882, 228019, 291764, 380759, 456038, 761518, 912076, 1523036, 4188349, 7234421, 8376698, 14468842, 16753396, 28937684, 79578631, 159157262, 318314524]

約数ペア:

[(1, 318314524), (2, 159157262), (4, 79578631), (11, 28937684), (19, 16753396), (22, 14468842), (38, 8376698), (44, 7234421), (76, 4188349), (209, 1523036), (349, 912076), (418, 761518), (698, 456038), (836, 380759), (1091, 291764), (1396, 228019), (2182, 145882), (3839, 82916), (4364, 72941), (6631, 48004), (7678, 41458), (12001, 26524), (13262, 24002), (15356, 20729)]