64269248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 56

約数和(自身を含む): 142189200

約数和(自身を除く): 77919952

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 3109, 5168, 6218, 10336, 12436, 20672, 24872, 49744, 52853, 59071, 99488, 105706, 118142, 198976, 211412, 236284, 422824, 472568, 845648, 945136, 1004207, 1691296, 1890272, 2008414, 3382592, 3780544, 4016828, 8033656, 16067312, 32134624, 64269248]

約数ペア:

[(1, 64269248), (2, 32134624), (4, 16067312), (8, 8033656), (16, 4016828), (17, 3780544), (19, 3382592), (32, 2008414), (34, 1890272), (38, 1691296), (64, 1004207), (68, 945136), (76, 845648), (136, 472568), (152, 422824), (272, 236284), (304, 211412), (323, 198976), (544, 118142), (608, 105706), (646, 99488), (1088, 59071), (1216, 52853), (1292, 49744), (2584, 24872), (3109, 20672), (5168, 12436), (6218, 10336)]