1021655124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 3094640640

約数和(自身を除く): 2072985516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 359, 414, 483, 491, 644, 718, 828, 966, 982, 1077, 1436, 1449, 1473, 1932, 1964, 2154, 2513, 2898, 2946, 3231, 3437, 4308, 4419, 5026, 5796, 5892, 6462, 6874, 7539, 8257, 8838, 10052, 10311, 11293, 12924, 13748, 15078, 16514, 17676, 20622, 22586, 22617, 24771, 30156, 30933, 33028, 33879, 41244, 45172, 45234, 49542, 57799, 61866, 67758, 74313, 79051, 90468, 99084, 101637, 115598, 123732, 135516, 148626, 158102, 173397, 176269, 203274, 231196, 237153, 297252, 316204, 346794, 352538, 406548, 474306, 520191, 528807, 693588, 705076, 711459, 948612, 1040382, 1057614, 1233883, 1422918, 1586421, 2080764, 2115228, 2467766, 2845836, 3172842, 3701649, 4054187, 4935532, 6345684, 7403298, 8108374, 11104947, 12162561, 14806596, 16216748, 22209894, 24325122, 28379309, 36487683, 44419788, 48650244, 56758618, 72975366, 85137927, 113517236, 145950732, 170275854, 255413781, 340551708, 510827562, 1021655124]

約数ペア:

[(1, 1021655124), (2, 510827562), (3, 340551708), (4, 255413781), (6, 170275854), (7, 145950732), (9, 113517236), (12, 85137927), (14, 72975366), (18, 56758618), (21, 48650244), (23, 44419788), (28, 36487683), (36, 28379309), (42, 24325122), (46, 22209894), (63, 16216748), (69, 14806596), (84, 12162561), (92, 11104947), (126, 8108374), (138, 7403298), (161, 6345684), (207, 4935532), (252, 4054187), (276, 3701649), (322, 3172842), (359, 2845836), (414, 2467766), (483, 2115228), (491, 2080764), (644, 1586421), (718, 1422918), (828, 1233883), (966, 1057614), (982, 1040382), (1077, 948612), (1436, 711459), (1449, 705076), (1473, 693588), (1932, 528807), (1964, 520191), (2154, 474306), (2513, 406548), (2898, 352538), (2946, 346794), (3231, 316204), (3437, 297252), (4308, 237153), (4419, 231196), (5026, 203274), (5796, 176269), (5892, 173397), (6462, 158102), (6874, 148626), (7539, 135516), (8257, 123732), (8838, 115598), (10052, 101637), (10311, 99084), (11293, 90468), (12924, 79051), (13748, 74313), (15078, 67758), (16514, 61866), (17676, 57799), (20622, 49542), (22586, 45234), (22617, 45172), (24771, 41244), (30156, 33879), (30933, 33028)]