388481652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{63853}}^1$

素因数の和:63889

約数の個数: 54

約数和(自身を含む): 1063360662

約数和(自身を除く): 674879010

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 63853, 127706, 191559, 255412, 383118, 574677, 766236, 830089, 1149354, 1660178, 2298708, 2490267, 3320356, 4980534, 7470801, 9961068, 10791157, 14941602, 21582314, 29883204, 32373471, 43164628, 64746942, 97120413, 129493884, 194240826, 388481652]

約数ペア:

[(1, 388481652), (2, 194240826), (3, 129493884), (4, 97120413), (6, 64746942), (9, 43164628), (12, 32373471), (13, 29883204), (18, 21582314), (26, 14941602), (36, 10791157), (39, 9961068), (52, 7470801), (78, 4980534), (117, 3320356), (156, 2490267), (169, 2298708), (234, 1660178), (338, 1149354), (468, 830089), (507, 766236), (676, 574677), (1014, 383118), (1521, 255412), (2028, 191559), (3042, 127706), (6084, 63853)]