399291270848

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{236153}}^1$

素因数の和:237105

約数の個数: 56

約数和(自身を含む): 820569026880

約数和(自身を除く): 421277756032

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 911, 928, 1822, 1856, 3644, 7288, 14576, 26419, 29152, 52838, 58304, 105676, 211352, 236153, 422704, 472306, 845408, 944612, 1690816, 1889224, 3778448, 6848437, 7556896, 13696874, 15113792, 27393748, 54787496, 109574992, 215135383, 219149984, 430270766, 438299968, 860541532, 1721083064, 3442166128, 6238926107, 6884332256, 12477852214, 13768664512, 24955704428, 49911408856, 99822817712, 199645635424, 399291270848]

約数ペア:

[(1, 399291270848), (2, 199645635424), (4, 99822817712), (8, 49911408856), (16, 24955704428), (29, 13768664512), (32, 12477852214), (58, 6884332256), (64, 6238926107), (116, 3442166128), (232, 1721083064), (464, 860541532), (911, 438299968), (928, 430270766), (1822, 219149984), (1856, 215135383), (3644, 109574992), (7288, 54787496), (14576, 27393748), (26419, 15113792), (29152, 13696874), (52838, 7556896), (58304, 6848437), (105676, 3778448), (211352, 1889224), (236153, 1690816), (422704, 944612), (472306, 845408)]