648800384

素因数分解:

$2^7\times {\mathrm{1669}}^1\times {\mathrm{3037}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 1293732300

約数和(自身を除く): 644931916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1669, 3037, 3338, 6074, 6676, 12148, 13352, 24296, 26704, 48592, 53408, 97184, 106816, 194368, 213632, 388736, 5068753, 10137506, 20275012, 40550024, 81100048, 162200096, 324400192, 648800384]

約数ペア:

[(1, 648800384), (2, 324400192), (4, 162200096), (8, 81100048), (16, 40550024), (32, 20275012), (64, 10137506), (128, 5068753), (1669, 388736), (3037, 213632), (3338, 194368), (6074, 106816), (6676, 97184), (12148, 53408), (13352, 48592), (24296, 26704)]