261455616

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3126

約数の個数: 108

約数和(自身を含む): 774467512

約数和(自身を除く): 513011896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1776, 2304, 2368, 2664, 3067, 3552, 4736, 5328, 6134, 7104, 9201, 9472, 10656, 12268, 14208, 18402, 21312, 24536, 27603, 28416, 36804, 42624, 49072, 55206, 73608, 85248, 98144, 110412, 113479, 147216, 196288, 220824, 226958, 294432, 340437, 392576, 441648, 453916, 588864, 680874, 785152, 883296, 907832, 1021311, 1177728, 1361748, 1766592, 1815664, 2042622, 2355456, 2723496, 3533184, 3631328, 4085244, 5446992, 7066368, 7262656, 8170488, 10893984, 14525312, 16340976, 21787968, 29050624, 32681952, 43575936, 65363904, 87151872, 130727808, 261455616]

約数ペア:

[(1, 261455616), (2, 130727808), (3, 87151872), (4, 65363904), (6, 43575936), (8, 32681952), (9, 29050624), (12, 21787968), (16, 16340976), (18, 14525312), (24, 10893984), (32, 8170488), (36, 7262656), (37, 7066368), (48, 5446992), (64, 4085244), (72, 3631328), (74, 3533184), (96, 2723496), (111, 2355456), (128, 2042622), (144, 1815664), (148, 1766592), (192, 1361748), (222, 1177728), (256, 1021311), (288, 907832), (296, 883296), (333, 785152), (384, 680874), (444, 588864), (576, 453916), (592, 441648), (666, 392576), (768, 340437), (888, 294432), (1152, 226958), (1184, 220824), (1332, 196288), (1776, 147216), (2304, 113479), (2368, 110412), (2664, 98144), (3067, 85248), (3552, 73608), (4736, 55206), (5328, 49072), (6134, 42624), (7104, 36804), (9201, 28416), (9472, 27603), (10656, 24536), (12268, 21312), (14208, 18402)]