8889778672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{163367}}^1$

素因数の和:163573

約数の個数: 40

約数和(自身を含む): 18231868800

約数和(自身を除く): 9342090128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1432, 2864, 3401, 6802, 13604, 27208, 54416, 163367, 326734, 653468, 1306936, 2613872, 3103973, 6207946, 12415892, 24831784, 29242693, 49663568, 58485386, 116970772, 233941544, 467883088, 555611167, 1111222334, 2222444668, 4444889336, 8889778672]

約数ペア:

[(1, 8889778672), (2, 4444889336), (4, 2222444668), (8, 1111222334), (16, 555611167), (19, 467883088), (38, 233941544), (76, 116970772), (152, 58485386), (179, 49663568), (304, 29242693), (358, 24831784), (716, 12415892), (1432, 6207946), (2864, 3103973), (3401, 2613872), (6802, 1306936), (13604, 653468), (27208, 326734), (54416, 163367)]