1664359856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{6863}}^1$

素因数の和:7553

約数の個数: 40

約数和(自身を含む): 3370498560

約数和(自身を除く): 1706138704

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 659, 1318, 2636, 5272, 6863, 10544, 13726, 15157, 27452, 30314, 54904, 60628, 109808, 121256, 157849, 242512, 315698, 631396, 1262792, 2525584, 4522717, 9045434, 18090868, 36181736, 72363472, 104022491, 208044982, 416089964, 832179928, 1664359856]

約数ペア:

[(1, 1664359856), (2, 832179928), (4, 416089964), (8, 208044982), (16, 104022491), (23, 72363472), (46, 36181736), (92, 18090868), (184, 9045434), (368, 4522717), (659, 2525584), (1318, 1262792), (2636, 631396), (5272, 315698), (6863, 242512), (10544, 157849), (13726, 121256), (15157, 109808), (27452, 60628), (30314, 54904)]