648384984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 1933386000

約数和(自身を除く): 1285001016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 199, 234, 236, 312, 354, 398, 468, 472, 531, 597, 708, 767, 796, 936, 1062, 1194, 1416, 1534, 1592, 1791, 2124, 2301, 2388, 2587, 3068, 3481, 3582, 4248, 4602, 4776, 5174, 6136, 6903, 6962, 7164, 7761, 9204, 10348, 10443, 11741, 13806, 13924, 14328, 15522, 18408, 20696, 20886, 23283, 23482, 27612, 27848, 31044, 31329, 35223, 41772, 45253, 46566, 46964, 55224, 62088, 62658, 70446, 83544, 90506, 93132, 93928, 105669, 125316, 135759, 140892, 152633, 181012, 186264, 211338, 250632, 271518, 281784, 305266, 362024, 407277, 422676, 457899, 543036, 610532, 692719, 814554, 845352, 915798, 1086072, 1221064, 1373697, 1385438, 1629108, 1831596, 2078157, 2747394, 2770876, 3258216, 3663192, 4156314, 5494788, 5541752, 6234471, 8312628, 9005347, 10989576, 12468942, 16625256, 18010694, 24937884, 27016041, 36021388, 49875768, 54032082, 72042776, 81048123, 108064164, 162096246, 216128328, 324192492, 648384984]

約数ペア:

[(1, 648384984), (2, 324192492), (3, 216128328), (4, 162096246), (6, 108064164), (8, 81048123), (9, 72042776), (12, 54032082), (13, 49875768), (18, 36021388), (24, 27016041), (26, 24937884), (36, 18010694), (39, 16625256), (52, 12468942), (59, 10989576), (72, 9005347), (78, 8312628), (104, 6234471), (117, 5541752), (118, 5494788), (156, 4156314), (177, 3663192), (199, 3258216), (234, 2770876), (236, 2747394), (312, 2078157), (354, 1831596), (398, 1629108), (468, 1385438), (472, 1373697), (531, 1221064), (597, 1086072), (708, 915798), (767, 845352), (796, 814554), (936, 692719), (1062, 610532), (1194, 543036), (1416, 457899), (1534, 422676), (1592, 407277), (1791, 362024), (2124, 305266), (2301, 281784), (2388, 271518), (2587, 250632), (3068, 211338), (3481, 186264), (3582, 181012), (4248, 152633), (4602, 140892), (4776, 135759), (5174, 125316), (6136, 105669), (6903, 93928), (6962, 93132), (7164, 90506), (7761, 83544), (9204, 70446), (10348, 62658), (10443, 62088), (11741, 55224), (13806, 46964), (13924, 46566), (14328, 45253), (15522, 41772), (18408, 35223), (20696, 31329), (20886, 31044), (23283, 27848), (23482, 27612)]