127896448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 274665600

約数和(自身を除く): 146769152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 817, 1216, 1223, 1376, 1634, 2432, 2446, 2752, 3268, 4892, 5504, 6536, 9784, 13072, 19568, 23237, 26144, 39136, 46474, 52288, 52589, 78272, 92948, 104576, 105178, 156544, 185896, 210356, 371792, 420712, 743584, 841424, 999191, 1487168, 1682848, 1998382, 2974336, 3365696, 3996764, 6731392, 7993528, 15987056, 31974112, 63948224, 127896448]

約数ペア:

[(1, 127896448), (2, 63948224), (4, 31974112), (8, 15987056), (16, 7993528), (19, 6731392), (32, 3996764), (38, 3365696), (43, 2974336), (64, 1998382), (76, 1682848), (86, 1487168), (128, 999191), (152, 841424), (172, 743584), (304, 420712), (344, 371792), (608, 210356), (688, 185896), (817, 156544), (1216, 105178), (1223, 104576), (1376, 92948), (1634, 78272), (2432, 52589), (2446, 52288), (2752, 46474), (3268, 39136), (4892, 26144), (5504, 23237), (6536, 19568), (9784, 13072)]