217281792

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 144

約数和(自身を含む): 711966080

約数和(自身を除く): 494684288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3109, 3328, 4368, 4992, 5376, 5824, 6218, 8736, 9327, 9984, 11648, 12436, 17472, 18654, 21763, 23296, 24872, 34944, 37308, 40417, 43526, 49744, 65289, 69888, 74616, 80834, 87052, 99488, 121251, 130578, 149232, 161668, 174104, 198976, 242502, 261156, 282919, 298464, 323336, 348208, 397952, 485004, 522312, 565838, 596928, 646672, 696416, 795904, 848757, 970008, 1044624, 1131676, 1193856, 1293344, 1392832, 1697514, 1940016, 2089248, 2263352, 2387712, 2586688, 2785664, 3395028, 3880032, 4178496, 4526704, 5173376, 5571328, 6790056, 7760064, 8356992, 9053408, 10346752, 13580112, 15520128, 16713984, 18106816, 27160224, 31040256, 36213632, 54320448, 72427264, 108640896, 217281792]

約数ペア:

[(1, 217281792), (2, 108640896), (3, 72427264), (4, 54320448), (6, 36213632), (7, 31040256), (8, 27160224), (12, 18106816), (13, 16713984), (14, 15520128), (16, 13580112), (21, 10346752), (24, 9053408), (26, 8356992), (28, 7760064), (32, 6790056), (39, 5571328), (42, 5173376), (48, 4526704), (52, 4178496), (56, 3880032), (64, 3395028), (78, 2785664), (84, 2586688), (91, 2387712), (96, 2263352), (104, 2089248), (112, 1940016), (128, 1697514), (156, 1392832), (168, 1293344), (182, 1193856), (192, 1131676), (208, 1044624), (224, 970008), (256, 848757), (273, 795904), (312, 696416), (336, 646672), (364, 596928), (384, 565838), (416, 522312), (448, 485004), (546, 397952), (624, 348208), (672, 323336), (728, 298464), (768, 282919), (832, 261156), (896, 242502), (1092, 198976), (1248, 174104), (1344, 161668), (1456, 149232), (1664, 130578), (1792, 121251), (2184, 99488), (2496, 87052), (2688, 80834), (2912, 74616), (3109, 69888), (3328, 65289), (4368, 49744), (4992, 43526), (5376, 40417), (5824, 37308), (6218, 34944), (8736, 24872), (9327, 23296), (9984, 21763), (11648, 18654), (12436, 17472)]