331980616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{198553}}^1$

素因数の和:198589

約数の個数: 32

約数和(自身を含む): 714794400

約数和(自身を除く): 382813784

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 198553, 397106, 794212, 1588424, 2184083, 3772507, 4368166, 7545014, 8736332, 15090028, 17472664, 30180056, 41497577, 82995154, 165990308, 331980616]

約数ペア:

[(1, 331980616), (2, 165990308), (4, 82995154), (8, 41497577), (11, 30180056), (19, 17472664), (22, 15090028), (38, 8736332), (44, 7545014), (76, 4368166), (88, 3772507), (152, 2184083), (209, 1588424), (418, 794212), (836, 397106), (1672, 198553)]