811156724

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 1650824448

約数和(自身を除く): 839667724

約数列:

[1, 2, 4, 7, 14, 28, 103, 137, 206, 274, 412, 548, 721, 959, 1442, 1918, 2053, 2884, 3836, 4106, 8212, 14111, 14371, 28222, 28742, 56444, 57484, 98777, 197554, 211459, 281261, 395108, 422918, 562522, 845836, 1125044, 1480213, 1968827, 2960426, 3937654, 5920852, 7875308, 28969883, 57939766, 115879532, 202789181, 405578362, 811156724]

約数ペア:

[(1, 811156724), (2, 405578362), (4, 202789181), (7, 115879532), (14, 57939766), (28, 28969883), (103, 7875308), (137, 5920852), (206, 3937654), (274, 2960426), (412, 1968827), (548, 1480213), (721, 1125044), (959, 845836), (1442, 562522), (1918, 422918), (2053, 395108), (2884, 281261), (3836, 211459), (4106, 197554), (8212, 98777), (14111, 57484), (14371, 56444), (28222, 28742)]