313778972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 621153792

約数和(自身を除く): 307374820

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 167, 299, 334, 598, 668, 1196, 1571, 2171, 3142, 3841, 4342, 6284, 7682, 8684, 15364, 20423, 36133, 40846, 49933, 72266, 81692, 99866, 144532, 199732, 262357, 469729, 524714, 939458, 1049428, 1878916, 3410641, 6034211, 6821282, 12068422, 13642564, 24136844, 78444743, 156889486, 313778972]

約数ペア:

[(1, 313778972), (2, 156889486), (4, 78444743), (13, 24136844), (23, 13642564), (26, 12068422), (46, 6821282), (52, 6034211), (92, 3410641), (167, 1878916), (299, 1049428), (334, 939458), (598, 524714), (668, 469729), (1196, 262357), (1571, 199732), (2171, 144532), (3142, 99866), (3841, 81692), (4342, 72266), (6284, 49933), (7682, 40846), (8684, 36133), (15364, 20423)]