247486356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8963}}^1$

素因数の和:9045

約数の個数: 72

約数和(自身を含む): 685208160

約数和(自身を除く): 437721804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 8963, 9204, 13806, 17926, 26889, 27612, 35852, 53778, 80667, 107556, 116519, 161334, 233038, 322668, 349557, 466076, 528817, 699114, 1048671, 1057634, 1398228, 1586451, 2097342, 2115268, 3172902, 4194684, 4759353, 6345804, 6874621, 9518706, 13749242, 19037412, 20623863, 27498484, 41247726, 61871589, 82495452, 123743178, 247486356]

約数ペア:

[(1, 247486356), (2, 123743178), (3, 82495452), (4, 61871589), (6, 41247726), (9, 27498484), (12, 20623863), (13, 19037412), (18, 13749242), (26, 9518706), (36, 6874621), (39, 6345804), (52, 4759353), (59, 4194684), (78, 3172902), (117, 2115268), (118, 2097342), (156, 1586451), (177, 1398228), (234, 1057634), (236, 1048671), (354, 699114), (468, 528817), (531, 466076), (708, 349557), (767, 322668), (1062, 233038), (1534, 161334), (2124, 116519), (2301, 107556), (3068, 80667), (4602, 53778), (6903, 35852), (8963, 27612), (9204, 26889), (13806, 17926)]