556666758

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1321}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 1238629392

約数和(自身を除く): 681962634

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 571, 738, 1142, 1321, 1713, 2642, 3426, 3963, 5139, 7926, 10278, 11889, 23411, 23778, 46822, 54161, 70233, 108322, 140466, 162483, 210699, 324966, 421398, 487449, 754291, 974898, 1508582, 2262873, 4525746, 6788619, 13577238, 30925931, 61851862, 92777793, 185555586, 278333379, 556666758]

約数ペア:

[(1, 556666758), (2, 278333379), (3, 185555586), (6, 92777793), (9, 61851862), (18, 30925931), (41, 13577238), (82, 6788619), (123, 4525746), (246, 2262873), (369, 1508582), (571, 974898), (738, 754291), (1142, 487449), (1321, 421398), (1713, 324966), (2642, 210699), (3426, 162483), (3963, 140466), (5139, 108322), (7926, 70233), (10278, 54161), (11889, 46822), (23411, 23778)]