161398896

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 436162560

約数和(自身を除く): 274763664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1373, 1488, 1896, 2449, 2746, 3792, 4119, 4898, 5492, 7347, 8238, 9796, 10984, 14694, 16476, 19592, 21968, 29388, 32952, 39184, 42563, 58776, 65904, 85126, 108467, 117552, 127689, 170252, 216934, 255378, 325401, 340504, 433868, 510756, 650802, 681008, 867736, 1021512, 1301604, 1735472, 2043024, 2603208, 3362477, 5206416, 6724954, 10087431, 13449908, 20174862, 26899816, 40349724, 53799632, 80699448, 161398896]

約数ペア:

[(1, 161398896), (2, 80699448), (3, 53799632), (4, 40349724), (6, 26899816), (8, 20174862), (12, 13449908), (16, 10087431), (24, 6724954), (31, 5206416), (48, 3362477), (62, 2603208), (79, 2043024), (93, 1735472), (124, 1301604), (158, 1021512), (186, 867736), (237, 681008), (248, 650802), (316, 510756), (372, 433868), (474, 340504), (496, 325401), (632, 255378), (744, 216934), (948, 170252), (1264, 127689), (1373, 117552), (1488, 108467), (1896, 85126), (2449, 65904), (2746, 58776), (3792, 42563), (4119, 39184), (4898, 32952), (5492, 29388), (7347, 21968), (8238, 19592), (9796, 16476), (10984, 14694)]