291204160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70001}}^1$

素因数の和:70031

約数の個数: 56

約数和(自身を含む): 746781336

約数和(自身を除く): 455577176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 70001, 140002, 280004, 350005, 560008, 700010, 910013, 1120016, 1400020, 1820026, 2240032, 2800040, 3640052, 4480064, 4550065, 5600080, 7280104, 9100130, 11200160, 14560208, 18200260, 22400320, 29120416, 36400520, 58240832, 72801040, 145602080, 291204160]

約数ペア:

[(1, 291204160), (2, 145602080), (4, 72801040), (5, 58240832), (8, 36400520), (10, 29120416), (13, 22400320), (16, 18200260), (20, 14560208), (26, 11200160), (32, 9100130), (40, 7280104), (52, 5600080), (64, 4550065), (65, 4480064), (80, 3640052), (104, 2800040), (130, 2240032), (160, 1820026), (208, 1400020), (260, 1120016), (320, 910013), (416, 700010), (520, 560008), (832, 350005), (1040, 280004), (2080, 140002), (4160, 70001)]