266635712

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 635154432

約数和(自身を除く): 368518720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 146, 217, 224, 248, 263, 292, 434, 448, 496, 511, 526, 584, 868, 992, 1022, 1052, 1168, 1736, 1841, 1984, 2044, 2104, 2263, 2336, 3472, 3682, 4088, 4208, 4526, 4672, 6944, 7364, 8153, 8176, 8416, 9052, 13888, 14728, 15841, 16306, 16352, 16832, 18104, 19199, 29456, 31682, 32612, 32704, 36208, 38398, 57071, 58912, 63364, 65224, 72416, 76796, 114142, 117824, 126728, 130448, 134393, 144832, 153592, 228284, 253456, 260896, 268786, 307184, 456568, 506912, 521792, 537572, 595169, 614368, 913136, 1013824, 1075144, 1190338, 1228736, 1826272, 2150288, 2380676, 3652544, 4166183, 4300576, 4761352, 8332366, 8601152, 9522704, 16664732, 19045408, 33329464, 38090816, 66658928, 133317856, 266635712]

約数ペア:

[(1, 266635712), (2, 133317856), (4, 66658928), (7, 38090816), (8, 33329464), (14, 19045408), (16, 16664732), (28, 9522704), (31, 8601152), (32, 8332366), (56, 4761352), (62, 4300576), (64, 4166183), (73, 3652544), (112, 2380676), (124, 2150288), (146, 1826272), (217, 1228736), (224, 1190338), (248, 1075144), (263, 1013824), (292, 913136), (434, 614368), (448, 595169), (496, 537572), (511, 521792), (526, 506912), (584, 456568), (868, 307184), (992, 268786), (1022, 260896), (1052, 253456), (1168, 228284), (1736, 153592), (1841, 144832), (1984, 134393), (2044, 130448), (2104, 126728), (2263, 117824), (2336, 114142), (3472, 76796), (3682, 72416), (4088, 65224), (4208, 63364), (4526, 58912), (4672, 57071), (6944, 38398), (7364, 36208), (8153, 32704), (8176, 32612), (8416, 31682), (9052, 29456), (13888, 19199), (14728, 18104), (15841, 16832), (16306, 16352)]