131273856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 439595520

約数和(自身を除く): 308321664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 128, 144, 146, 168, 192, 219, 223, 224, 252, 288, 292, 336, 384, 438, 446, 448, 504, 511, 576, 584, 657, 669, 672, 876, 892, 896, 1008, 1022, 1152, 1168, 1314, 1338, 1344, 1533, 1561, 1752, 1784, 2007, 2016, 2044, 2336, 2628, 2676, 2688, 3066, 3122, 3504, 3568, 4014, 4032, 4088, 4599, 4672, 4683, 5256, 5352, 6132, 6244, 7008, 7136, 8028, 8064, 8176, 9198, 9344, 9366, 10512, 10704, 12264, 12488, 14016, 14049, 14272, 16056, 16279, 16352, 18396, 18732, 21024, 21408, 24528, 24976, 28032, 28098, 28544, 32112, 32558, 32704, 36792, 37464, 42048, 42816, 48837, 49056, 49952, 56196, 64224, 65116, 65408, 73584, 74928, 84096, 85632, 97674, 98112, 99904, 112392, 113953, 128448, 130232, 146511, 147168, 149856, 195348, 196224, 199808, 224784, 227906, 256896, 260464, 293022, 294336, 299712, 341859, 390696, 449568, 455812, 520928, 586044, 588672, 599424, 683718, 781392, 899136, 911624, 1025577, 1041856, 1172088, 1367436, 1562784, 1798272, 1823248, 2051154, 2083712, 2344176, 2734872, 3125568, 3646496, 4102308, 4688352, 5469744, 6251136, 7292992, 8204616, 9376704, 10939488, 14585984, 16409232, 18753408, 21878976, 32818464, 43757952, 65636928, 131273856]

約数ペア:

[(1, 131273856), (2, 65636928), (3, 43757952), (4, 32818464), (6, 21878976), (7, 18753408), (8, 16409232), (9, 14585984), (12, 10939488), (14, 9376704), (16, 8204616), (18, 7292992), (21, 6251136), (24, 5469744), (28, 4688352), (32, 4102308), (36, 3646496), (42, 3125568), (48, 2734872), (56, 2344176), (63, 2083712), (64, 2051154), (72, 1823248), (73, 1798272), (84, 1562784), (96, 1367436), (112, 1172088), (126, 1041856), (128, 1025577), (144, 911624), (146, 899136), (168, 781392), (192, 683718), (219, 599424), (223, 588672), (224, 586044), (252, 520928), (288, 455812), (292, 449568), (336, 390696), (384, 341859), (438, 299712), (446, 294336), (448, 293022), (504, 260464), (511, 256896), (576, 227906), (584, 224784), (657, 199808), (669, 196224), (672, 195348), (876, 149856), (892, 147168), (896, 146511), (1008, 130232), (1022, 128448), (1152, 113953), (1168, 112392), (1314, 99904), (1338, 98112), (1344, 97674), (1533, 85632), (1561, 84096), (1752, 74928), (1784, 73584), (2007, 65408), (2016, 65116), (2044, 64224), (2336, 56196), (2628, 49952), (2676, 49056), (2688, 48837), (3066, 42816), (3122, 42048), (3504, 37464), (3568, 36792), (4014, 32704), (4032, 32558), (4088, 32112), (4599, 28544), (4672, 28098), (4683, 28032), (5256, 24976), (5352, 24528), (6132, 21408), (6244, 21024), (7008, 18732), (7136, 18396), (8028, 16352), (8064, 16279), (8176, 16056), (9198, 14272), (9344, 14049), (9366, 14016), (10512, 12488), (10704, 12264)]