353149240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{304439}}^1$

素因数の和:304479

約数の個数: 32

約数和(自身を含む): 821988000

約数和(自身を除く): 468838760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 304439, 608878, 1217756, 1522195, 2435512, 3044390, 6088780, 8828731, 12177560, 17657462, 35314924, 44143655, 70629848, 88287310, 176574620, 353149240]

約数ペア:

[(1, 353149240), (2, 176574620), (4, 88287310), (5, 70629848), (8, 44143655), (10, 35314924), (20, 17657462), (29, 12177560), (40, 8828731), (58, 6088780), (116, 3044390), (145, 2435512), (232, 1522195), (290, 1217756), (580, 608878), (1160, 304439)]