664752088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 1872460800

約数和(自身を除く): 1207708712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 56, 68, 76, 77, 88, 91, 104, 119, 133, 136, 143, 152, 154, 182, 187, 209, 221, 238, 247, 257, 266, 286, 308, 323, 364, 374, 418, 442, 476, 494, 514, 532, 572, 616, 646, 728, 748, 836, 884, 952, 988, 1001, 1028, 1064, 1144, 1292, 1309, 1463, 1496, 1547, 1672, 1729, 1768, 1799, 1976, 2002, 2056, 2261, 2431, 2584, 2618, 2717, 2827, 2926, 3094, 3341, 3458, 3553, 3598, 4004, 4199, 4369, 4522, 4862, 4883, 5236, 5434, 5654, 5852, 6188, 6682, 6916, 7106, 7196, 8008, 8398, 8738, 9044, 9724, 9766, 10472, 10868, 11308, 11704, 12376, 13364, 13832, 14212, 14392, 16796, 17017, 17476, 18088, 19019, 19448, 19532, 19789, 21736, 22616, 23387, 24871, 26728, 28424, 29393, 30583, 33592, 34034, 34181, 34952, 36751, 38038, 39064, 39578, 46189, 46774, 48059, 49742, 53713, 56797, 58786, 61166, 63479, 68068, 68362, 73502, 76076, 79156, 83011, 92378, 93548, 96118, 99484, 107426, 113594, 117572, 122332, 126958, 136136, 136724, 147004, 152152, 158312, 166022, 184756, 187096, 192236, 198968, 214852, 227188, 235144, 244664, 253916, 257257, 273448, 294008, 323323, 332044, 336413, 369512, 375991, 384472, 397579, 429704, 444353, 454376, 507832, 514514, 581077, 624767, 646646, 664088, 672826, 698269, 751982, 795158, 888706, 913121, 1029028, 1079143, 1162154, 1249534, 1293292, 1345652, 1396538, 1503964, 1590316, 1777412, 1826242, 2058056, 2158286, 2324308, 2499068, 2586584, 2691304, 2793076, 3007928, 3180632, 3554824, 3652484, 4316572, 4373369, 4648616, 4887883, 4998136, 5586152, 6391847, 7304968, 7554001, 8633144, 8746738, 9775766, 11870573, 12783694, 15108002, 17493476, 19551532, 23741146, 25567388, 30216004, 34986952, 39103064, 47482292, 51134776, 60432008, 83094011, 94964584, 166188022, 332376044, 664752088]

約数ペア:

[(1, 664752088), (2, 332376044), (4, 166188022), (7, 94964584), (8, 83094011), (11, 60432008), (13, 51134776), (14, 47482292), (17, 39103064), (19, 34986952), (22, 30216004), (26, 25567388), (28, 23741146), (34, 19551532), (38, 17493476), (44, 15108002), (52, 12783694), (56, 11870573), (68, 9775766), (76, 8746738), (77, 8633144), (88, 7554001), (91, 7304968), (104, 6391847), (119, 5586152), (133, 4998136), (136, 4887883), (143, 4648616), (152, 4373369), (154, 4316572), (182, 3652484), (187, 3554824), (209, 3180632), (221, 3007928), (238, 2793076), (247, 2691304), (257, 2586584), (266, 2499068), (286, 2324308), (308, 2158286), (323, 2058056), (364, 1826242), (374, 1777412), (418, 1590316), (442, 1503964), (476, 1396538), (494, 1345652), (514, 1293292), (532, 1249534), (572, 1162154), (616, 1079143), (646, 1029028), (728, 913121), (748, 888706), (836, 795158), (884, 751982), (952, 698269), (988, 672826), (1001, 664088), (1028, 646646), (1064, 624767), (1144, 581077), (1292, 514514), (1309, 507832), (1463, 454376), (1496, 444353), (1547, 429704), (1672, 397579), (1729, 384472), (1768, 375991), (1799, 369512), (1976, 336413), (2002, 332044), (2056, 323323), (2261, 294008), (2431, 273448), (2584, 257257), (2618, 253916), (2717, 244664), (2827, 235144), (2926, 227188), (3094, 214852), (3341, 198968), (3458, 192236), (3553, 187096), (3598, 184756), (4004, 166022), (4199, 158312), (4369, 152152), (4522, 147004), (4862, 136724), (4883, 136136), (5236, 126958), (5434, 122332), (5654, 117572), (5852, 113594), (6188, 107426), (6682, 99484), (6916, 96118), (7106, 93548), (7196, 92378), (8008, 83011), (8398, 79156), (8738, 76076), (9044, 73502), (9724, 68362), (9766, 68068), (10472, 63479), (10868, 61166), (11308, 58786), (11704, 56797), (12376, 53713), (13364, 49742), (13832, 48059), (14212, 46774), (14392, 46189), (16796, 39578), (17017, 39064), (17476, 38038), (18088, 36751), (19019, 34952), (19448, 34181), (19532, 34034), (19789, 33592), (21736, 30583), (22616, 29393), (23387, 28424), (24871, 26728)]