2978008228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{1237}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 5709022144

約数和(自身を除く): 2731013916

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 691, 871, 1237, 1382, 1742, 2474, 2764, 3484, 4948, 8983, 16081, 17966, 32162, 35932, 46297, 64324, 82879, 92594, 165758, 185188, 331516, 601861, 854767, 1077427, 1203722, 1709534, 2154854, 2407444, 3419068, 4309708, 11111971, 22223942, 44447884, 57269389, 114538778, 229077556, 744502057, 1489004114, 2978008228]

約数ペア:

[(1, 2978008228), (2, 1489004114), (4, 744502057), (13, 229077556), (26, 114538778), (52, 57269389), (67, 44447884), (134, 22223942), (268, 11111971), (691, 4309708), (871, 3419068), (1237, 2407444), (1382, 2154854), (1742, 1709534), (2474, 1203722), (2764, 1077427), (3484, 854767), (4948, 601861), (8983, 331516), (16081, 185188), (17966, 165758), (32162, 92594), (35932, 82879), (46297, 64324)]