12640732944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{157411}}^1$

素因数の和:157668

約数の個数: 80

約数和(自身を含む): 37476648960

約数和(自身を除く): 24835916016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 10038, 11472, 13384, 20076, 26768, 40152, 80304, 157411, 314822, 472233, 629644, 944466, 1101877, 1259288, 1888932, 2203754, 2518576, 3305631, 3777864, 4407508, 6611262, 7555728, 8815016, 13222524, 17630032, 26445048, 37621229, 52890096, 75242458, 112863687, 150484916, 225727374, 263348603, 300969832, 451454748, 526697206, 601939664, 790045809, 902909496, 1053394412, 1580091618, 1805818992, 2106788824, 3160183236, 4213577648, 6320366472, 12640732944]

約数ペア:

[(1, 12640732944), (2, 6320366472), (3, 4213577648), (4, 3160183236), (6, 2106788824), (7, 1805818992), (8, 1580091618), (12, 1053394412), (14, 902909496), (16, 790045809), (21, 601939664), (24, 526697206), (28, 451454748), (42, 300969832), (48, 263348603), (56, 225727374), (84, 150484916), (112, 112863687), (168, 75242458), (239, 52890096), (336, 37621229), (478, 26445048), (717, 17630032), (956, 13222524), (1434, 8815016), (1673, 7555728), (1912, 6611262), (2868, 4407508), (3346, 3777864), (3824, 3305631), (5019, 2518576), (5736, 2203754), (6692, 1888932), (10038, 1259288), (11472, 1101877), (13384, 944466), (20076, 629644), (26768, 472233), (40152, 314822), (80304, 157411)]