349058320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335633}}^1$

素因数の和:335659

約数の個数: 40

約数和(自身を含む): 873990936

約数和(自身を除く): 524932616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 335633, 671266, 1342532, 1678165, 2685064, 3356330, 4363229, 5370128, 6712660, 8726458, 13425320, 17452916, 21816145, 26850640, 34905832, 43632290, 69811664, 87264580, 174529160, 349058320]

約数ペア:

[(1, 349058320), (2, 174529160), (4, 87264580), (5, 69811664), (8, 43632290), (10, 34905832), (13, 26850640), (16, 21816145), (20, 17452916), (26, 13425320), (40, 8726458), (52, 6712660), (65, 5370128), (80, 4363229), (104, 3356330), (130, 2685064), (208, 1678165), (260, 1342532), (520, 671266), (1040, 335633)]