247899132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 676952640

約数和(自身を除く): 429053508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1229, 1293, 1724, 2458, 2586, 3687, 3879, 4916, 5172, 5603, 7374, 7758, 11061, 11206, 14748, 15516, 15977, 16809, 22122, 22412, 31954, 33618, 44244, 47931, 50427, 63908, 67236, 95862, 100854, 143793, 191724, 201708, 287586, 529699, 575172, 1059398, 1589097, 2118796, 3178194, 4767291, 6356388, 6886087, 9534582, 13772174, 19069164, 20658261, 27544348, 41316522, 61974783, 82633044, 123949566, 247899132]

約数ペア:

[(1, 247899132), (2, 123949566), (3, 82633044), (4, 61974783), (6, 41316522), (9, 27544348), (12, 20658261), (13, 19069164), (18, 13772174), (26, 9534582), (36, 6886087), (39, 6356388), (52, 4767291), (78, 3178194), (117, 2118796), (156, 1589097), (234, 1059398), (431, 575172), (468, 529699), (862, 287586), (1229, 201708), (1293, 191724), (1724, 143793), (2458, 100854), (2586, 95862), (3687, 67236), (3879, 63908), (4916, 50427), (5172, 47931), (5603, 44244), (7374, 33618), (7758, 31954), (11061, 22412), (11206, 22122), (14748, 16809), (15516, 15977)]