261131808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 785949696

約数和(自身を除く): 524817888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 523, 672, 743, 1046, 1486, 1569, 2092, 2229, 2972, 3138, 3661, 4184, 4458, 5201, 5944, 6276, 7322, 8368, 8916, 10402, 10983, 11888, 12552, 14644, 15603, 16736, 17832, 20804, 21966, 23776, 25104, 29288, 31206, 35664, 41608, 43932, 50208, 58576, 62412, 71328, 83216, 87864, 117152, 124824, 166432, 175728, 249648, 351456, 388589, 499296, 777178, 1165767, 1554356, 2331534, 2720123, 3108712, 4663068, 5440246, 6217424, 8160369, 9326136, 10880492, 12434848, 16320738, 18652272, 21760984, 32641476, 37304544, 43521968, 65282952, 87043936, 130565904, 261131808]

約数ペア:

[(1, 261131808), (2, 130565904), (3, 87043936), (4, 65282952), (6, 43521968), (7, 37304544), (8, 32641476), (12, 21760984), (14, 18652272), (16, 16320738), (21, 12434848), (24, 10880492), (28, 9326136), (32, 8160369), (42, 6217424), (48, 5440246), (56, 4663068), (84, 3108712), (96, 2720123), (112, 2331534), (168, 1554356), (224, 1165767), (336, 777178), (523, 499296), (672, 388589), (743, 351456), (1046, 249648), (1486, 175728), (1569, 166432), (2092, 124824), (2229, 117152), (2972, 87864), (3138, 83216), (3661, 71328), (4184, 62412), (4458, 58576), (5201, 50208), (5944, 43932), (6276, 41608), (7322, 35664), (8368, 31206), (8916, 29288), (10402, 25104), (10983, 23776), (11888, 21966), (12552, 20804), (14644, 17832), (15603, 16736)]