645227856

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5511

約数の個数: 200

約数和(自身を含む): 2298852864

約数和(自身を除く): 1653625008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4914, 5471, 5616, 6552, 7371, 8424, 9072, 9828, 10942, 13104, 14742, 16413, 16848, 19656, 21884, 29484, 32826, 38297, 39312, 43768, 49239, 58968, 65652, 71123, 76594, 87536, 98478, 114891, 117936, 131304, 142246, 147717, 153188, 196956, 213369, 229782, 262608, 284492, 295434, 306376, 344673, 393912, 426738, 443151, 459564, 497861, 568984, 590868, 612752, 640107, 689346, 787824, 853476, 886302, 919128, 995722, 1034019, 1137968, 1181736, 1280214, 1378692, 1493583, 1706952, 1772604, 1838256, 1920321, 1991444, 2068038, 2363472, 2560428, 2757384, 2987166, 3102057, 3413904, 3545208, 3840642, 3982888, 4136076, 4480749, 5120856, 5514768, 5760963, 5974332, 6204114, 7090416, 7681284, 7965776, 8272152, 8961498, 10241712, 11521926, 11948664, 12408228, 13442247, 15362568, 16544304, 17922996, 23043852, 23897328, 24816456, 26884494, 30725136, 35845992, 40326741, 46087704, 49632912, 53768988, 71691984, 80653482, 92175408, 107537976, 161306964, 215075952, 322613928, 645227856]

約数ペア:

[(1, 645227856), (2, 322613928), (3, 215075952), (4, 161306964), (6, 107537976), (7, 92175408), (8, 80653482), (9, 71691984), (12, 53768988), (13, 49632912), (14, 46087704), (16, 40326741), (18, 35845992), (21, 30725136), (24, 26884494), (26, 24816456), (27, 23897328), (28, 23043852), (36, 17922996), (39, 16544304), (42, 15362568), (48, 13442247), (52, 12408228), (54, 11948664), (56, 11521926), (63, 10241712), (72, 8961498), (78, 8272152), (81, 7965776), (84, 7681284), (91, 7090416), (104, 6204114), (108, 5974332), (112, 5760963), (117, 5514768), (126, 5120856), (144, 4480749), (156, 4136076), (162, 3982888), (168, 3840642), (182, 3545208), (189, 3413904), (208, 3102057), (216, 2987166), (234, 2757384), (252, 2560428), (273, 2363472), (312, 2068038), (324, 1991444), (336, 1920321), (351, 1838256), (364, 1772604), (378, 1706952), (432, 1493583), (468, 1378692), (504, 1280214), (546, 1181736), (567, 1137968), (624, 1034019), (648, 995722), (702, 919128), (728, 886302), (756, 853476), (819, 787824), (936, 689346), (1008, 640107), (1053, 612752), (1092, 590868), (1134, 568984), (1296, 497861), (1404, 459564), (1456, 443151), (1512, 426738), (1638, 393912), (1872, 344673), (2106, 306376), (2184, 295434), (2268, 284492), (2457, 262608), (2808, 229782), (3024, 213369), (3276, 196956), (4212, 153188), (4368, 147717), (4536, 142246), (4914, 131304), (5471, 117936), (5616, 114891), (6552, 98478), (7371, 87536), (8424, 76594), (9072, 71123), (9828, 65652), (10942, 58968), (13104, 49239), (14742, 43768), (16413, 39312), (16848, 38297), (19656, 32826), (21884, 29484)]