447466981120

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2226647}}^1$

素因数の和:2226825

約数の個数: 72

約数和(自身を含む): 1078650637344

約数和(自身を除く): 631183656224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 40192, 50240, 100480, 200960, 2226647, 4453294, 8906588, 11133235, 17813176, 22266470, 35626352, 44532940, 71252704, 89065880, 142505408, 178131760, 285010816, 349583579, 356263520, 570021632, 699167158, 712527040, 1398334316, 1425054080, 1747917895, 2796668632, 2850108160, 3495835790, 5593337264, 6991671580, 11186674528, 13983343160, 22373349056, 27966686320, 44746698112, 55933372640, 89493396224, 111866745280, 223733490560, 447466981120]

約数ペア:

[(1, 447466981120), (2, 223733490560), (4, 111866745280), (5, 89493396224), (8, 55933372640), (10, 44746698112), (16, 27966686320), (20, 22373349056), (32, 13983343160), (40, 11186674528), (64, 6991671580), (80, 5593337264), (128, 3495835790), (157, 2850108160), (160, 2796668632), (256, 1747917895), (314, 1425054080), (320, 1398334316), (628, 712527040), (640, 699167158), (785, 570021632), (1256, 356263520), (1280, 349583579), (1570, 285010816), (2512, 178131760), (3140, 142505408), (5024, 89065880), (6280, 71252704), (10048, 44532940), (12560, 35626352), (20096, 22266470), (25120, 17813176), (40192, 11133235), (50240, 8906588), (100480, 4453294), (200960, 2226647)]