420313128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{564937}}^1$

素因数の和:564977

約数の個数: 32

約数和(自身を含む): 1084680960

約数和(自身を除く): 664367832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 564937, 1129874, 1694811, 2259748, 3389622, 4519496, 6779244, 13558488, 17513047, 35026094, 52539141, 70052188, 105078282, 140104376, 210156564, 420313128]

約数ペア:

[(1, 420313128), (2, 210156564), (3, 140104376), (4, 105078282), (6, 70052188), (8, 52539141), (12, 35026094), (24, 17513047), (31, 13558488), (62, 6779244), (93, 4519496), (124, 3389622), (186, 2259748), (248, 1694811), (372, 1129874), (744, 564937)]