385339912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{6689}}^1$

素因数の和:7093

約数の個数: 32

約数和(自身を含む): 762660000

約数和(自身を除く): 377320088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1516, 3032, 6689, 7201, 13378, 14402, 26756, 28804, 53512, 57608, 127091, 254182, 508364, 1016728, 2535131, 5070262, 10140524, 20281048, 48167489, 96334978, 192669956, 385339912]

約数ペア:

[(1, 385339912), (2, 192669956), (4, 96334978), (8, 48167489), (19, 20281048), (38, 10140524), (76, 5070262), (152, 2535131), (379, 1016728), (758, 508364), (1516, 254182), (3032, 127091), (6689, 57608), (7201, 53512), (13378, 28804), (14402, 26756)]