248878188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 108

約数和(自身を含む): 717411240

約数和(自身を除く): 468533052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 2028, 2153, 2223, 2964, 3042, 3211, 4306, 4446, 6084, 6422, 6459, 8612, 8892, 9633, 12844, 12918, 19266, 19377, 25836, 27989, 28899, 38532, 38754, 40907, 55978, 57798, 77508, 81814, 83967, 111956, 115596, 122721, 163628, 167934, 245442, 251901, 335868, 363857, 368163, 490884, 503802, 531791, 727714, 736326, 1007604, 1063582, 1091571, 1455428, 1472652, 1595373, 2127164, 2183142, 3190746, 3274713, 4366284, 4786119, 6381492, 6549426, 6913283, 9572238, 13098852, 13826566, 19144476, 20739849, 27653132, 41479698, 62219547, 82959396, 124439094, 248878188]

約数ペア:

[(1, 248878188), (2, 124439094), (3, 82959396), (4, 62219547), (6, 41479698), (9, 27653132), (12, 20739849), (13, 19144476), (18, 13826566), (19, 13098852), (26, 9572238), (36, 6913283), (38, 6549426), (39, 6381492), (52, 4786119), (57, 4366284), (76, 3274713), (78, 3190746), (114, 2183142), (117, 2127164), (156, 1595373), (169, 1472652), (171, 1455428), (228, 1091571), (234, 1063582), (247, 1007604), (338, 736326), (342, 727714), (468, 531791), (494, 503802), (507, 490884), (676, 368163), (684, 363857), (741, 335868), (988, 251901), (1014, 245442), (1482, 167934), (1521, 163628), (2028, 122721), (2153, 115596), (2223, 111956), (2964, 83967), (3042, 81814), (3211, 77508), (4306, 57798), (4446, 55978), (6084, 40907), (6422, 38754), (6459, 38532), (8612, 28899), (8892, 27989), (9633, 25836), (12844, 19377), (12918, 19266)]