129455502016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331217}}^1$

素因数の和:331457

約数の個数: 56

約数和(自身を含む): 266521850496

約数和(自身を除く): 137066348480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 496, 788, 992, 1576, 1984, 3152, 6107, 6304, 12214, 12608, 24428, 48856, 97712, 195424, 331217, 390848, 662434, 1324868, 2649736, 5299472, 10267727, 10598944, 20535454, 21197888, 41070908, 65249749, 82141816, 130499498, 164283632, 260998996, 328567264, 521997992, 657134528, 1043995984, 2022742219, 2087991968, 4045484438, 4175983936, 8090968876, 16181937752, 32363875504, 64727751008, 129455502016]

約数ペア:

[(1, 129455502016), (2, 64727751008), (4, 32363875504), (8, 16181937752), (16, 8090968876), (31, 4175983936), (32, 4045484438), (62, 2087991968), (64, 2022742219), (124, 1043995984), (197, 657134528), (248, 521997992), (394, 328567264), (496, 260998996), (788, 164283632), (992, 130499498), (1576, 82141816), (1984, 65249749), (3152, 41070908), (6107, 21197888), (6304, 20535454), (12214, 10598944), (12608, 10267727), (24428, 5299472), (48856, 2649736), (97712, 1324868), (195424, 662434), (331217, 390848)]