156905264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 318193920

約数和(自身を除く): 161288656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 647, 659, 1294, 1318, 2588, 2636, 5176, 5272, 10352, 10544, 14881, 15157, 29762, 30314, 59524, 60628, 119048, 121256, 238096, 242512, 426373, 852746, 1705492, 3410984, 6821968, 9806579, 19613158, 39226316, 78452632, 156905264]

約数ペア:

[(1, 156905264), (2, 78452632), (4, 39226316), (8, 19613158), (16, 9806579), (23, 6821968), (46, 3410984), (92, 1705492), (184, 852746), (368, 426373), (647, 242512), (659, 238096), (1294, 121256), (1318, 119048), (2588, 60628), (2636, 59524), (5176, 30314), (5272, 29762), (10352, 15157), (10544, 14881)]