155598904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1597}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 307774800

約数和(自身を除く): 152175896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 641, 1282, 1597, 2564, 3194, 5128, 6388, 12179, 12776, 24358, 30343, 48716, 60686, 97432, 121372, 242744, 1023677, 2047354, 4094708, 8189416, 19449863, 38899726, 77799452, 155598904]

約数ペア:

[(1, 155598904), (2, 77799452), (4, 38899726), (8, 19449863), (19, 8189416), (38, 4094708), (76, 2047354), (152, 1023677), (641, 242744), (1282, 121372), (1597, 97432), (2564, 60686), (3194, 48716), (5128, 30343), (6388, 24358), (12179, 12776)]