258609848

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 603534240

約数和(自身を除く): 344924392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 151, 196, 238, 257, 302, 392, 476, 514, 604, 833, 952, 1028, 1057, 1208, 1666, 1799, 2056, 2114, 2567, 3332, 3598, 4228, 4369, 5134, 6664, 7196, 7399, 8456, 8738, 10268, 12593, 14392, 14798, 17476, 17969, 20536, 25186, 29596, 30583, 34952, 35938, 38807, 50372, 59192, 61166, 71876, 77614, 100744, 122332, 125783, 143752, 155228, 214081, 244664, 251566, 271649, 310456, 428162, 503132, 543298, 659719, 856324, 1006264, 1086596, 1319438, 1712648, 1901543, 2173192, 2638876, 3803086, 4618033, 5277752, 7606172, 9236066, 15212344, 18472132, 32326231, 36944264, 64652462, 129304924, 258609848]

約数ペア:

[(1, 258609848), (2, 129304924), (4, 64652462), (7, 36944264), (8, 32326231), (14, 18472132), (17, 15212344), (28, 9236066), (34, 7606172), (49, 5277752), (56, 4618033), (68, 3803086), (98, 2638876), (119, 2173192), (136, 1901543), (151, 1712648), (196, 1319438), (238, 1086596), (257, 1006264), (302, 856324), (392, 659719), (476, 543298), (514, 503132), (604, 428162), (833, 310456), (952, 271649), (1028, 251566), (1057, 244664), (1208, 214081), (1666, 155228), (1799, 143752), (2056, 125783), (2114, 122332), (2567, 100744), (3332, 77614), (3598, 71876), (4228, 61166), (4369, 59192), (5134, 50372), (6664, 38807), (7196, 35938), (7399, 34952), (8456, 30583), (8738, 29596), (10268, 25186), (12593, 20536), (14392, 17969), (14798, 17476)]