163153456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7657

約数の個数: 40

約数和(自身を含む): 337478400

約数和(自身を除く): 174324944

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 7559, 10792, 15118, 21584, 30236, 60472, 120944, 143621, 287242, 536689, 574484, 1073378, 1148968, 2146756, 2297936, 4293512, 8587024, 10197091, 20394182, 40788364, 81576728, 163153456]

約数ペア:

[(1, 163153456), (2, 81576728), (4, 40788364), (8, 20394182), (16, 10197091), (19, 8587024), (38, 4293512), (71, 2297936), (76, 2146756), (142, 1148968), (152, 1073378), (284, 574484), (304, 536689), (568, 287242), (1136, 143621), (1349, 120944), (2698, 60472), (5396, 30236), (7559, 21584), (10792, 15118)]