155712752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 362008080

約数和(自身を除く): 206295328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 41, 52, 62, 76, 82, 104, 124, 152, 164, 208, 247, 248, 304, 328, 403, 494, 496, 533, 589, 656, 779, 806, 961, 988, 1066, 1178, 1271, 1558, 1612, 1922, 1976, 2132, 2356, 2542, 3116, 3224, 3844, 3952, 4264, 4712, 5084, 6232, 6448, 7657, 7688, 8528, 9424, 10127, 10168, 12464, 12493, 15314, 15376, 16523, 18259, 20254, 20336, 24149, 24986, 30628, 33046, 36518, 39401, 40508, 48298, 49972, 61256, 66092, 73036, 78802, 81016, 96596, 99944, 122512, 132184, 146072, 157604, 162032, 193192, 199888, 237367, 264368, 292144, 313937, 315208, 386384, 474734, 512213, 627874, 630416, 748619, 949468, 1024426, 1255748, 1497238, 1898936, 2048852, 2511496, 2994476, 3797872, 4097704, 5022992, 5988952, 8195408, 9732047, 11977904, 19464094, 38928188, 77856376, 155712752]

約数ペア:

[(1, 155712752), (2, 77856376), (4, 38928188), (8, 19464094), (13, 11977904), (16, 9732047), (19, 8195408), (26, 5988952), (31, 5022992), (38, 4097704), (41, 3797872), (52, 2994476), (62, 2511496), (76, 2048852), (82, 1898936), (104, 1497238), (124, 1255748), (152, 1024426), (164, 949468), (208, 748619), (247, 630416), (248, 627874), (304, 512213), (328, 474734), (403, 386384), (494, 315208), (496, 313937), (533, 292144), (589, 264368), (656, 237367), (779, 199888), (806, 193192), (961, 162032), (988, 157604), (1066, 146072), (1178, 132184), (1271, 122512), (1558, 99944), (1612, 96596), (1922, 81016), (1976, 78802), (2132, 73036), (2356, 66092), (2542, 61256), (3116, 49972), (3224, 48298), (3844, 40508), (3952, 39401), (4264, 36518), (4712, 33046), (5084, 30628), (6232, 24986), (6448, 24149), (7657, 20336), (7688, 20254), (8528, 18259), (9424, 16523), (10127, 15376), (10168, 15314), (12464, 12493)]