2051567656972

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1\times {\mathrm{6761}}^1$

素因数の和:9238

約数の個数: 48

約数和(自身を含む): 3630743488512

約数和(自身を除く): 1579175831540

約数列:

[1, 2, 4, 163, 223, 326, 446, 652, 892, 2087, 4174, 6761, 8348, 13522, 27044, 36349, 72698, 145396, 340181, 465401, 680362, 930802, 1102043, 1360724, 1507703, 1861604, 2204086, 3015406, 4408172, 6030812, 14110207, 28220414, 56440828, 75860363, 151720726, 245755589, 303441452, 491511178, 983022356, 2299963741, 3146576161, 4599927482, 6293152322, 9199854964, 12586304644, 512891914243, 1025783828486, 2051567656972]

約数ペア:

[(1, 2051567656972), (2, 1025783828486), (4, 512891914243), (163, 12586304644), (223, 9199854964), (326, 6293152322), (446, 4599927482), (652, 3146576161), (892, 2299963741), (2087, 983022356), (4174, 491511178), (6761, 303441452), (8348, 245755589), (13522, 151720726), (27044, 75860363), (36349, 56440828), (72698, 28220414), (145396, 14110207), (340181, 6030812), (465401, 4408172), (680362, 3015406), (930802, 2204086), (1102043, 1861604), (1360724, 1507703)]