258995016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{171293}}^1$

素因数の和:171315

約数の個数: 64

約数和(自身を含む): 822211200

約数和(自身を除く): 563216184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 171293, 342586, 513879, 685172, 1027758, 1199051, 1370344, 1541637, 2055516, 2398102, 3083274, 3597153, 4111032, 4624911, 4796204, 6166548, 7194306, 9249822, 9592408, 10791459, 12333096, 14388612, 18499644, 21582918, 28777224, 32374377, 36999288, 43165836, 64748754, 86331672, 129497508, 258995016]

約数ペア:

[(1, 258995016), (2, 129497508), (3, 86331672), (4, 64748754), (6, 43165836), (7, 36999288), (8, 32374377), (9, 28777224), (12, 21582918), (14, 18499644), (18, 14388612), (21, 12333096), (24, 10791459), (27, 9592408), (28, 9249822), (36, 7194306), (42, 6166548), (54, 4796204), (56, 4624911), (63, 4111032), (72, 3597153), (84, 3083274), (108, 2398102), (126, 2055516), (168, 1541637), (189, 1370344), (216, 1199051), (252, 1027758), (378, 685172), (504, 513879), (756, 342586), (1512, 171293)]