25621344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 59292576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 179, 213, 224, 252, 284, 288, 336, 358, 426, 497, 504, 537, 568, 639, 672, 716, 852, 994, 1008, 1074, 1136, 1253, 1278, 1432, 1491, 1611, 1704, 1988, 2016, 2148, 2272, 2506, 2556, 2864, 2982, 3222, 3408, 3759, 3976, 4296, 4473, 5012, 5112, 5728, 5964, 6444, 6816, 7518, 7952, 8592, 8946, 10024, 10224, 11277, 11928, 12709, 12888, 15036, 15904, 17184, 17892, 20048, 20448, 22554, 23856, 25418, 25776, 30072, 35784, 38127, 40096, 45108, 47712, 50836, 51552, 60144, 71568, 76254, 88963, 90216, 101672, 114381, 120288, 143136, 152508, 177926, 180432, 203344, 228762, 266889, 305016, 355852, 360864, 406688, 457524, 533778, 610032, 711704, 800667, 915048, 1067556, 1220064, 1423408, 1601334, 1830096, 2135112, 2846816, 3202668, 3660192, 4270224, 6405336, 8540448, 12810672, 25621344]

約数ペア:

[(1, 25621344), (2, 12810672), (3, 8540448), (4, 6405336), (6, 4270224), (7, 3660192), (8, 3202668), (9, 2846816), (12, 2135112), (14, 1830096), (16, 1601334), (18, 1423408), (21, 1220064), (24, 1067556), (28, 915048), (32, 800667), (36, 711704), (42, 610032), (48, 533778), (56, 457524), (63, 406688), (71, 360864), (72, 355852), (84, 305016), (96, 266889), (112, 228762), (126, 203344), (142, 180432), (144, 177926), (168, 152508), (179, 143136), (213, 120288), (224, 114381), (252, 101672), (284, 90216), (288, 88963), (336, 76254), (358, 71568), (426, 60144), (497, 51552), (504, 50836), (537, 47712), (568, 45108), (639, 40096), (672, 38127), (716, 35784), (852, 30072), (994, 25776), (1008, 25418), (1074, 23856), (1136, 22554), (1253, 20448), (1278, 20048), (1432, 17892), (1491, 17184), (1611, 15904), (1704, 15036), (1988, 12888), (2016, 12709), (2148, 11928), (2272, 11277), (2506, 10224), (2556, 10024), (2864, 8946), (2982, 8592), (3222, 7952), (3408, 7518), (3759, 6816), (3976, 6444), (4296, 5964), (4473, 5728), (5012, 5112)]