388889336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 834278400

約数和(自身を除く): 445389064

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 271, 506, 542, 709, 1012, 1084, 1418, 2024, 2168, 2836, 2981, 5672, 5962, 6233, 7799, 11924, 12466, 15598, 16307, 23848, 24932, 31196, 32614, 49864, 62392, 65228, 68563, 130456, 137126, 179377, 192139, 274252, 358754, 384278, 548504, 717508, 768556, 1435016, 1537112, 2113529, 4227058, 4419197, 8454116, 8838394, 16908232, 17676788, 35353576, 48611167, 97222334, 194444668, 388889336]

約数ペア:

[(1, 388889336), (2, 194444668), (4, 97222334), (8, 48611167), (11, 35353576), (22, 17676788), (23, 16908232), (44, 8838394), (46, 8454116), (88, 4419197), (92, 4227058), (184, 2113529), (253, 1537112), (271, 1435016), (506, 768556), (542, 717508), (709, 548504), (1012, 384278), (1084, 358754), (1418, 274252), (2024, 192139), (2168, 179377), (2836, 137126), (2981, 130456), (5672, 68563), (5962, 65228), (6233, 62392), (7799, 49864), (11924, 32614), (12466, 31196), (15598, 24932), (16307, 23848)]