641306952

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 2057328000

約数和(自身を除く): 1416021048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 199, 234, 264, 286, 312, 313, 396, 398, 429, 468, 572, 597, 626, 792, 796, 858, 936, 939, 1144, 1194, 1252, 1287, 1592, 1716, 1791, 1878, 2189, 2388, 2504, 2574, 2587, 2817, 3432, 3443, 3582, 3756, 4069, 4378, 4776, 5148, 5174, 5634, 6567, 6886, 7164, 7512, 7761, 8138, 8756, 10296, 10329, 10348, 11268, 12207, 13134, 13772, 14328, 15522, 16276, 17512, 19701, 20658, 20696, 22536, 23283, 24414, 26268, 27544, 28457, 30987, 31044, 32552, 36621, 39402, 41316, 44759, 46566, 48828, 52536, 56914, 61974, 62088, 62287, 73242, 78804, 82632, 85371, 89518, 93132, 97656, 113828, 123948, 124574, 134277, 146484, 157608, 170742, 179036, 186264, 186861, 227656, 247896, 249148, 256113, 268554, 292968, 341484, 358072, 373722, 402831, 498296, 512226, 537108, 560583, 682968, 685157, 747444, 805662, 809731, 1024452, 1074216, 1121166, 1370314, 1494888, 1611324, 1619462, 2048904, 2055471, 2242332, 2429193, 2740628, 3222648, 3238924, 4110942, 4484664, 4858386, 5481256, 6166413, 6477848, 7287579, 8221884, 8907041, 9716772, 12332826, 14575158, 16443768, 17814082, 19433544, 24665652, 26721123, 29150316, 35628164, 49331304, 53442246, 58300632, 71256328, 80163369, 106884492, 160326738, 213768984, 320653476, 641306952]

約数ペア:

[(1, 641306952), (2, 320653476), (3, 213768984), (4, 160326738), (6, 106884492), (8, 80163369), (9, 71256328), (11, 58300632), (12, 53442246), (13, 49331304), (18, 35628164), (22, 29150316), (24, 26721123), (26, 24665652), (33, 19433544), (36, 17814082), (39, 16443768), (44, 14575158), (52, 12332826), (66, 9716772), (72, 8907041), (78, 8221884), (88, 7287579), (99, 6477848), (104, 6166413), (117, 5481256), (132, 4858386), (143, 4484664), (156, 4110942), (198, 3238924), (199, 3222648), (234, 2740628), (264, 2429193), (286, 2242332), (312, 2055471), (313, 2048904), (396, 1619462), (398, 1611324), (429, 1494888), (468, 1370314), (572, 1121166), (597, 1074216), (626, 1024452), (792, 809731), (796, 805662), (858, 747444), (936, 685157), (939, 682968), (1144, 560583), (1194, 537108), (1252, 512226), (1287, 498296), (1592, 402831), (1716, 373722), (1791, 358072), (1878, 341484), (2189, 292968), (2388, 268554), (2504, 256113), (2574, 249148), (2587, 247896), (2817, 227656), (3432, 186861), (3443, 186264), (3582, 179036), (3756, 170742), (4069, 157608), (4378, 146484), (4776, 134277), (5148, 124574), (5174, 123948), (5634, 113828), (6567, 97656), (6886, 93132), (7164, 89518), (7512, 85371), (7761, 82632), (8138, 78804), (8756, 73242), (10296, 62287), (10329, 62088), (10348, 61974), (11268, 56914), (12207, 52536), (13134, 48828), (13772, 46566), (14328, 44759), (15522, 41316), (16276, 39402), (17512, 36621), (19701, 32552), (20658, 31044), (20696, 30987), (22536, 28457), (23283, 27544), (24414, 26268)]