813846990512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{19707647}}^1$

素因数の和:19707773

約数の個数: 40

約数和(自身を含む): 1649530137600

約数和(自身を除く): 835683147088

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1424, 2581, 5162, 10324, 20648, 41296, 19707647, 39415294, 78830588, 157661176, 315322352, 571521763, 1143043526, 1753980583, 2286087052, 3507961166, 4572174104, 7015922332, 9144348208, 14031844664, 28063689328, 50865436907, 101730873814, 203461747628, 406923495256, 813846990512]

約数ペア:

[(1, 813846990512), (2, 406923495256), (4, 203461747628), (8, 101730873814), (16, 50865436907), (29, 28063689328), (58, 14031844664), (89, 9144348208), (116, 7015922332), (178, 4572174104), (232, 3507961166), (356, 2286087052), (464, 1753980583), (712, 1143043526), (1424, 571521763), (2581, 315322352), (5162, 157661176), (10324, 78830588), (20648, 39415294), (41296, 19707647)]