1784328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 5913600

約数和(自身を除く): 4129272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 43, 52, 56, 57, 76, 78, 84, 86, 91, 104, 114, 129, 133, 152, 156, 168, 172, 182, 228, 247, 258, 266, 273, 301, 312, 344, 364, 399, 456, 494, 516, 532, 546, 559, 602, 728, 741, 798, 817, 903, 988, 1032, 1064, 1092, 1118, 1204, 1482, 1596, 1634, 1677, 1729, 1806, 1976, 2184, 2236, 2408, 2451, 2964, 3192, 3268, 3354, 3458, 3612, 3913, 4472, 4902, 5187, 5719, 5928, 6536, 6708, 6916, 7224, 7826, 9804, 10374, 10621, 11438, 11739, 13416, 13832, 15652, 17157, 19608, 20748, 21242, 22876, 23478, 31304, 31863, 34314, 41496, 42484, 45752, 46956, 63726, 68628, 74347, 84968, 93912, 127452, 137256, 148694, 223041, 254904, 297388, 446082, 594776, 892164, 1784328]

約数ペア:

[(1, 1784328), (2, 892164), (3, 594776), (4, 446082), (6, 297388), (7, 254904), (8, 223041), (12, 148694), (13, 137256), (14, 127452), (19, 93912), (21, 84968), (24, 74347), (26, 68628), (28, 63726), (38, 46956), (39, 45752), (42, 42484), (43, 41496), (52, 34314), (56, 31863), (57, 31304), (76, 23478), (78, 22876), (84, 21242), (86, 20748), (91, 19608), (104, 17157), (114, 15652), (129, 13832), (133, 13416), (152, 11739), (156, 11438), (168, 10621), (172, 10374), (182, 9804), (228, 7826), (247, 7224), (258, 6916), (266, 6708), (273, 6536), (301, 5928), (312, 5719), (344, 5187), (364, 4902), (399, 4472), (456, 3913), (494, 3612), (516, 3458), (532, 3354), (546, 3268), (559, 3192), (602, 2964), (728, 2451), (741, 2408), (798, 2236), (817, 2184), (903, 1976), (988, 1806), (1032, 1729), (1064, 1677), (1092, 1634), (1118, 1596), (1204, 1482)]