428738312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{1319}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 824947200

約数和(自身を除く): 396208888

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 991, 1319, 1982, 2638, 3964, 5276, 7928, 10552, 40631, 54079, 81262, 108158, 162524, 216316, 325048, 432632, 1307129, 2614258, 5228516, 10457032, 53592289, 107184578, 214369156, 428738312]

約数ペア:

[(1, 428738312), (2, 214369156), (4, 107184578), (8, 53592289), (41, 10457032), (82, 5228516), (164, 2614258), (328, 1307129), (991, 432632), (1319, 325048), (1982, 216316), (2638, 162524), (3964, 108158), (5276, 81262), (7928, 54079), (10552, 40631)]