256865130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3581}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 668874024

約数和(自身を除く): 412008894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 797, 1594, 2391, 3581, 3985, 4782, 7162, 7173, 7970, 10743, 11955, 14346, 17905, 21486, 23910, 32229, 35810, 35865, 53715, 64458, 71730, 107430, 161145, 322290, 2854057, 5708114, 8562171, 14270285, 17124342, 25686513, 28540570, 42810855, 51373026, 85621710, 128432565, 256865130]

約数ペア:

[(1, 256865130), (2, 128432565), (3, 85621710), (5, 51373026), (6, 42810855), (9, 28540570), (10, 25686513), (15, 17124342), (18, 14270285), (30, 8562171), (45, 5708114), (90, 2854057), (797, 322290), (1594, 161145), (2391, 107430), (3581, 71730), (3985, 64458), (4782, 53715), (7162, 35865), (7173, 35810), (7970, 32229), (10743, 23910), (11955, 21486), (14346, 17905)]