131265904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 333835776

約数和(自身を除く): 202569872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 491, 496, 539, 616, 682, 784, 868, 982, 1078, 1232, 1364, 1519, 1736, 1964, 2156, 2387, 2728, 3038, 3437, 3472, 3928, 4312, 4774, 5401, 5456, 6076, 6874, 7856, 8624, 9548, 10802, 12152, 13748, 15221, 16709, 19096, 21604, 24059, 24304, 27496, 30442, 33418, 37807, 38192, 43208, 48118, 54992, 60884, 66836, 75614, 86416, 96236, 106547, 121768, 133672, 151228, 167431, 192472, 213094, 243536, 264649, 267344, 302456, 334862, 384944, 426188, 529298, 604912, 669724, 745829, 852376, 1058596, 1172017, 1339448, 1491658, 1704752, 2117192, 2344034, 2678896, 2983316, 4234384, 4688068, 5966632, 8204119, 9376136, 11933264, 16408238, 18752272, 32816476, 65632952, 131265904]

約数ペア:

[(1, 131265904), (2, 65632952), (4, 32816476), (7, 18752272), (8, 16408238), (11, 11933264), (14, 9376136), (16, 8204119), (22, 5966632), (28, 4688068), (31, 4234384), (44, 2983316), (49, 2678896), (56, 2344034), (62, 2117192), (77, 1704752), (88, 1491658), (98, 1339448), (112, 1172017), (124, 1058596), (154, 852376), (176, 745829), (196, 669724), (217, 604912), (248, 529298), (308, 426188), (341, 384944), (392, 334862), (434, 302456), (491, 267344), (496, 264649), (539, 243536), (616, 213094), (682, 192472), (784, 167431), (868, 151228), (982, 133672), (1078, 121768), (1232, 106547), (1364, 96236), (1519, 86416), (1736, 75614), (1964, 66836), (2156, 60884), (2387, 54992), (2728, 48118), (3038, 43208), (3437, 38192), (3472, 37807), (3928, 33418), (4312, 30442), (4774, 27496), (5401, 24304), (5456, 24059), (6076, 21604), (6874, 19096), (7856, 16709), (8624, 15221), (9548, 13748), (10802, 12152)]