1649271490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 3225142656

約数和(自身を除く): 1575871166

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 163, 170, 265, 326, 530, 815, 901, 1123, 1630, 1802, 2246, 2771, 4505, 5542, 5615, 8639, 9010, 11230, 13855, 17278, 19091, 27710, 38182, 43195, 59519, 86390, 95455, 119038, 146863, 183049, 190910, 293726, 297595, 366098, 595190, 734315, 915245, 1011823, 1468630, 1830490, 2023646, 3111833, 5059115, 6223666, 9701597, 10118230, 15559165, 19403194, 31118330, 48507985, 97015970, 164927149, 329854298, 824635745, 1649271490]

約数ペア:

[(1, 1649271490), (2, 824635745), (5, 329854298), (10, 164927149), (17, 97015970), (34, 48507985), (53, 31118330), (85, 19403194), (106, 15559165), (163, 10118230), (170, 9701597), (265, 6223666), (326, 5059115), (530, 3111833), (815, 2023646), (901, 1830490), (1123, 1468630), (1630, 1011823), (1802, 915245), (2246, 734315), (2771, 595190), (4505, 366098), (5542, 297595), (5615, 293726), (8639, 190910), (9010, 183049), (11230, 146863), (13855, 119038), (17278, 95455), (19091, 86390), (27710, 59519), (38182, 43195)]