261900648

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{39113}}^1$

素因数の和:39159

約数の個数: 64

約数和(自身を含む): 750988800

約数和(自身を除く): 489088152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 39113, 78226, 117339, 156452, 234678, 312904, 352017, 469356, 704034, 938712, 1056051, 1212503, 1408068, 2112102, 2425006, 2816136, 3637509, 4224204, 4850012, 7275018, 8448408, 9700024, 10912527, 14550036, 21825054, 29100072, 32737581, 43650108, 65475162, 87300216, 130950324, 261900648]

約数ペア:

[(1, 261900648), (2, 130950324), (3, 87300216), (4, 65475162), (6, 43650108), (8, 32737581), (9, 29100072), (12, 21825054), (18, 14550036), (24, 10912527), (27, 9700024), (31, 8448408), (36, 7275018), (54, 4850012), (62, 4224204), (72, 3637509), (93, 2816136), (108, 2425006), (124, 2112102), (186, 1408068), (216, 1212503), (248, 1056051), (279, 938712), (372, 704034), (558, 469356), (744, 352017), (837, 312904), (1116, 234678), (1674, 156452), (2232, 117339), (3348, 78226), (6696, 39113)]