243278328

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3371}}^1$

素因数の和:3508

約数の個数: 64

約数和(自身を含む): 634475520

約数和(自身を除く): 391197192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 582, 744, 776, 1164, 2328, 3007, 3371, 6014, 6742, 9021, 10113, 12028, 13484, 18042, 20226, 24056, 26968, 36084, 40452, 72168, 80904, 104501, 209002, 313503, 326987, 418004, 627006, 653974, 836008, 980961, 1254012, 1307948, 1961922, 2508024, 2615896, 3923844, 7847688, 10136597, 20273194, 30409791, 40546388, 60819582, 81092776, 121639164, 243278328]

約数ペア:

[(1, 243278328), (2, 121639164), (3, 81092776), (4, 60819582), (6, 40546388), (8, 30409791), (12, 20273194), (24, 10136597), (31, 7847688), (62, 3923844), (93, 2615896), (97, 2508024), (124, 1961922), (186, 1307948), (194, 1254012), (248, 980961), (291, 836008), (372, 653974), (388, 627006), (582, 418004), (744, 326987), (776, 313503), (1164, 209002), (2328, 104501), (3007, 80904), (3371, 72168), (6014, 40452), (6742, 36084), (9021, 26968), (10113, 24056), (12028, 20226), (13484, 18042)]