260377432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 580976640

約数和(自身を除く): 320599208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1181, 1736, 1778, 2362, 3556, 3937, 4724, 7112, 7874, 8267, 9448, 15748, 16534, 27559, 31496, 33068, 36611, 55118, 66136, 73222, 110236, 146444, 149987, 220472, 256277, 292888, 299974, 512554, 599948, 1025108, 1049909, 1199896, 2050216, 2099818, 4199636, 4649597, 8399272, 9299194, 18598388, 32547179, 37196776, 65094358, 130188716, 260377432]

約数ペア:

[(1, 260377432), (2, 130188716), (4, 65094358), (7, 37196776), (8, 32547179), (14, 18598388), (28, 9299194), (31, 8399272), (56, 4649597), (62, 4199636), (124, 2099818), (127, 2050216), (217, 1199896), (248, 1049909), (254, 1025108), (434, 599948), (508, 512554), (868, 299974), (889, 292888), (1016, 256277), (1181, 220472), (1736, 149987), (1778, 146444), (2362, 110236), (3556, 73222), (3937, 66136), (4724, 55118), (7112, 36611), (7874, 33068), (8267, 31496), (9448, 27559), (15748, 16534)]