428879256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1374613}}^1$

素因数の和:1374635

約数の個数: 32

約数和(自身を含む): 1154675760

約数和(自身を除く): 725796504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1374613, 2749226, 4123839, 5498452, 8247678, 10996904, 16495356, 17869969, 32990712, 35739938, 53609907, 71479876, 107219814, 142959752, 214439628, 428879256]

約数ペア:

[(1, 428879256), (2, 214439628), (3, 142959752), (4, 107219814), (6, 71479876), (8, 53609907), (12, 35739938), (13, 32990712), (24, 17869969), (26, 16495356), (39, 10996904), (52, 8247678), (78, 5498452), (104, 4123839), (156, 2749226), (312, 1374613)]