253895031936

素因数分解:

$2^7\times 3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 960

約数和(自身を含む): 960918678720

約数和(自身を除く): 707023646784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 63, 64, 69, 72, 78, 84, 91, 92, 96, 98, 104, 112, 117, 126, 128, 138, 144, 147, 156, 161, 168, 182, 184, 192, 196, 207, 208, 224, 234, 252, 273, 276, 288, 294, 299, 307, 312, 322, 336, 343, 364, 368, 384, 392, 414, 416, 441, 448, 468, 483, 504, 546, 552, 576, 588, 598, 614, 624, 637, 644, 672, 686, 728, 736, 784, 819, 828, 832, 882, 896, 897, 921, 936, 966, 1008, 1029, 1092, 1104, 1127, 1152, 1176, 1196, 1228, 1248, 1274, 1288, 1344, 1372, 1449, 1456, 1472, 1568, 1638, 1656, 1664, 1764, 1794, 1842, 1872, 1911, 1932, 2016, 2058, 2093, 2149, 2184, 2208, 2254, 2352, 2392, 2401, 2456, 2496, 2548, 2576, 2688, 2691, 2744, 2763, 2898, 2912, 2944, 3087, 3136, 3276, 3312, 3381, 3528, 3588, 3684, 3744, 3822, 3864, 3991, 4032, 4116, 4186, 4298, 4368, 4416, 4459, 4508, 4704, 4784, 4802, 4912, 4992, 5096, 5152, 5382, 5488, 5526, 5733, 5796, 5824, 6174, 6272, 6279, 6447, 6552, 6624, 6762, 7056, 7061, 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約数ペア:

[(1, 253895031936), (2, 126947515968), (3, 84631677312), (4, 63473757984), (6, 42315838656), (7, 36270718848), (8, 31736878992), (9, 28210559104), (12, 21157919328), (13, 19530387072), (14, 18135359424), (16, 15868439496), (18, 14105279552), (21, 12090239616), (23, 11038914432), (24, 10578959664), (26, 9765193536), (28, 9067679712), (32, 7934219748), (36, 7052639776), (39, 6510129024), (42, 6045119808), (46, 5519457216), (48, 5289479832), (49, 5181531264), (52, 4882596768), (56, 4533839856), (63, 4030079872), (64, 3967109874), (69, 3679638144), (72, 3526319888), (78, 3255064512), (84, 3022559904), (91, 2790055296), (92, 2759728608), (96, 2644739916), (98, 2590765632), (104, 2441298384), (112, 2266919928), (117, 2170043008), (126, 2015039936), (128, 1983554937), (138, 1839819072), (144, 1763159944), (147, 1727177088), (156, 1627532256), (161, 1576987776), (168, 1511279952), (182, 1395027648), (184, 1379864304), (192, 1322369958), (196, 1295382816), (207, 1226546048), (208, 1220649192), 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