778839912

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{22031}}^1$

素因数の和:22534

約数の個数: 48

約数和(自身を含む): 2113750080

約数和(自身を除く): 1334910168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 8838, 11784, 17676, 22031, 35352, 44062, 66093, 88124, 132186, 176248, 198279, 264372, 396558, 528744, 793116, 1586232, 10817221, 21634442, 32451663, 43268884, 64903326, 86537768, 97354989, 129806652, 194709978, 259613304, 389419956, 778839912]

約数ペア:

[(1, 778839912), (2, 389419956), (3, 259613304), (4, 194709978), (6, 129806652), (8, 97354989), (9, 86537768), (12, 64903326), (18, 43268884), (24, 32451663), (36, 21634442), (72, 10817221), (491, 1586232), (982, 793116), (1473, 528744), (1964, 396558), (2946, 264372), (3928, 198279), (4419, 176248), (5892, 132186), (8838, 88124), (11784, 66093), (17676, 44062), (22031, 35352)]