245925848

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 536985600

約数和(自身を除く): 291059752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 151, 229, 254, 302, 458, 508, 604, 889, 916, 1016, 1057, 1208, 1603, 1778, 1832, 2114, 3206, 3556, 4228, 6412, 7112, 8456, 12824, 19177, 29083, 34579, 38354, 58166, 69158, 76708, 116332, 134239, 138316, 153416, 203581, 232664, 242053, 268478, 276632, 407162, 484106, 536956, 814324, 968212, 1073912, 1628648, 1936424, 4391533, 8783066, 17566132, 30740731, 35132264, 61481462, 122962924, 245925848]

約数ペア:

[(1, 245925848), (2, 122962924), (4, 61481462), (7, 35132264), (8, 30740731), (14, 17566132), (28, 8783066), (56, 4391533), (127, 1936424), (151, 1628648), (229, 1073912), (254, 968212), (302, 814324), (458, 536956), (508, 484106), (604, 407162), (889, 276632), (916, 268478), (1016, 242053), (1057, 232664), (1208, 203581), (1603, 153416), (1778, 138316), (1832, 134239), (2114, 116332), (3206, 76708), (3556, 69158), (4228, 58166), (6412, 38354), (7112, 34579), (8456, 29083), (12824, 19177)]