25464816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 78356096

約数和(自身を除く): 52891280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 223, 234, 244, 312, 366, 446, 468, 488, 549, 624, 669, 732, 793, 892, 936, 976, 1098, 1338, 1464, 1586, 1784, 1872, 2007, 2196, 2379, 2676, 2899, 2928, 3172, 3568, 4014, 4392, 4758, 5352, 5798, 6344, 7137, 8028, 8697, 8784, 9516, 10704, 11596, 12688, 13603, 14274, 16056, 17394, 19032, 23192, 26091, 27206, 28548, 32112, 34788, 38064, 40809, 46384, 52182, 54412, 57096, 69576, 81618, 104364, 108824, 114192, 122427, 139152, 163236, 176839, 208728, 217648, 244854, 326472, 353678, 417456, 489708, 530517, 652944, 707356, 979416, 1061034, 1414712, 1591551, 1958832, 2122068, 2829424, 3183102, 4244136, 6366204, 8488272, 12732408, 25464816]

約数ペア:

[(1, 25464816), (2, 12732408), (3, 8488272), (4, 6366204), (6, 4244136), (8, 3183102), (9, 2829424), (12, 2122068), (13, 1958832), (16, 1591551), (18, 1414712), (24, 1061034), (26, 979416), (36, 707356), (39, 652944), (48, 530517), (52, 489708), (61, 417456), (72, 353678), (78, 326472), (104, 244854), (117, 217648), (122, 208728), (144, 176839), (156, 163236), (183, 139152), (208, 122427), (223, 114192), (234, 108824), (244, 104364), (312, 81618), (366, 69576), (446, 57096), (468, 54412), (488, 52182), (549, 46384), (624, 40809), (669, 38064), (732, 34788), (793, 32112), (892, 28548), (936, 27206), (976, 26091), (1098, 23192), (1338, 19032), (1464, 17394), (1586, 16056), (1784, 14274), (1872, 13603), (2007, 12688), (2196, 11596), (2379, 10704), (2676, 9516), (2899, 8784), (2928, 8697), (3172, 8028), (3568, 7137), (4014, 6344), (4392, 5798), (4758, 5352)]