255261708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5743

約数の個数: 72

約数和(自身を含む): 702167648

約数和(自身を除く): 446905940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 5044, 5623, 7566, 11246, 11349, 15132, 16869, 22492, 22698, 33738, 45396, 50607, 67476, 73099, 101214, 146198, 202428, 219297, 292396, 438594, 545431, 657891, 877188, 1090862, 1315782, 1636293, 2181724, 2631564, 3272586, 4908879, 6545172, 7090603, 9817758, 14181206, 19635516, 21271809, 28362412, 42543618, 63815427, 85087236, 127630854, 255261708]

約数ペア:

[(1, 255261708), (2, 127630854), (3, 85087236), (4, 63815427), (6, 42543618), (9, 28362412), (12, 21271809), (13, 19635516), (18, 14181206), (26, 9817758), (36, 7090603), (39, 6545172), (52, 4908879), (78, 3272586), (97, 2631564), (117, 2181724), (156, 1636293), (194, 1315782), (234, 1090862), (291, 877188), (388, 657891), (468, 545431), (582, 438594), (873, 292396), (1164, 219297), (1261, 202428), (1746, 146198), (2522, 101214), (3492, 73099), (3783, 67476), (5044, 50607), (5623, 45396), (7566, 33738), (11246, 22698), (11349, 22492), (15132, 16869)]