25451856

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 77733864

約数和(自身を除く): 52282008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 281, 296, 306, 333, 408, 444, 562, 592, 612, 629, 666, 816, 843, 888, 1124, 1224, 1258, 1332, 1686, 1776, 1887, 2248, 2448, 2516, 2529, 2664, 3372, 3774, 4496, 4777, 5032, 5058, 5328, 5661, 6744, 7548, 9554, 10064, 10116, 10397, 11322, 13488, 14331, 15096, 19108, 20232, 20794, 22644, 28662, 30192, 31191, 38216, 40464, 41588, 42993, 45288, 57324, 62382, 76432, 83176, 85986, 90576, 93573, 114648, 124764, 166352, 171972, 176749, 187146, 229296, 249528, 343944, 353498, 374292, 499056, 530247, 687888, 706996, 748584, 1060494, 1413992, 1497168, 1590741, 2120988, 2827984, 3181482, 4241976, 6362964, 8483952, 12725928, 25451856]

約数ペア:

[(1, 25451856), (2, 12725928), (3, 8483952), (4, 6362964), (6, 4241976), (8, 3181482), (9, 2827984), (12, 2120988), (16, 1590741), (17, 1497168), (18, 1413992), (24, 1060494), (34, 748584), (36, 706996), (37, 687888), (48, 530247), (51, 499056), (68, 374292), (72, 353498), (74, 343944), (102, 249528), (111, 229296), (136, 187146), (144, 176749), (148, 171972), (153, 166352), (204, 124764), (222, 114648), (272, 93573), (281, 90576), (296, 85986), (306, 83176), (333, 76432), (408, 62382), (444, 57324), (562, 45288), (592, 42993), (612, 41588), (629, 40464), (666, 38216), (816, 31191), (843, 30192), (888, 28662), (1124, 22644), (1224, 20794), (1258, 20232), (1332, 19108), (1686, 15096), (1776, 14331), (1887, 13488), (2248, 11322), (2448, 10397), (2516, 10116), (2529, 10064), (2664, 9554), (3372, 7548), (3774, 6744), (4496, 5661), (4777, 5328), (5032, 5058)]