381878832

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{256639}}^1$

素因数の和:256681

約数の個数: 40

約数和(自身を含む): 1018347520

約数和(自身を除く): 636468688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 256639, 513278, 769917, 1026556, 1539834, 2053112, 3079668, 4106224, 6159336, 7955809, 12318672, 15911618, 23867427, 31823236, 47734854, 63646472, 95469708, 127292944, 190939416, 381878832]

約数ペア:

[(1, 381878832), (2, 190939416), (3, 127292944), (4, 95469708), (6, 63646472), (8, 47734854), (12, 31823236), (16, 23867427), (24, 15911618), (31, 12318672), (48, 7955809), (62, 6159336), (93, 4106224), (124, 3079668), (186, 2053112), (248, 1539834), (372, 1026556), (496, 769917), (744, 513278), (1488, 256639)]