9778811548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{316139}}^1$

素因数の和:316210

約数の個数: 48

約数和(自身を含む): 20182377600

約数和(自身を除く): 10403566052

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 30932, 316139, 632278, 1264556, 3477529, 6006641, 6955058, 11697143, 12013282, 13910116, 23394286, 24026564, 46788572, 66073051, 128668573, 132146102, 222245717, 257337146, 264292204, 444491434, 514674292, 888982868, 2444702887, 4889405774, 9778811548]

約数ペア:

[(1, 9778811548), (2, 4889405774), (4, 2444702887), (11, 888982868), (19, 514674292), (22, 444491434), (37, 264292204), (38, 257337146), (44, 222245717), (74, 132146102), (76, 128668573), (148, 66073051), (209, 46788572), (407, 24026564), (418, 23394286), (703, 13910116), (814, 12013282), (836, 11697143), (1406, 6955058), (1628, 6006641), (2812, 3477529), (7733, 1264556), (15466, 632278), (30932, 316139)]