280634368

素因数分解:

$2^{10}\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 176

約数和(自身を含む): 707443200

約数和(自身を除く): 426808832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 49, 56, 64, 68, 94, 98, 112, 119, 128, 136, 188, 196, 224, 238, 256, 272, 329, 343, 376, 392, 448, 476, 512, 544, 658, 686, 752, 784, 799, 833, 896, 952, 1024, 1088, 1316, 1372, 1504, 1568, 1598, 1666, 1792, 1904, 2176, 2303, 2632, 2744, 3008, 3136, 3196, 3332, 3584, 3808, 4352, 4606, 5264, 5488, 5593, 5831, 6016, 6272, 6392, 6664, 7168, 7616, 8704, 9212, 10528, 10976, 11186, 11662, 12032, 12544, 12784, 13328, 15232, 16121, 17408, 18424, 21056, 21952, 22372, 23324, 24064, 25088, 25568, 26656, 30464, 32242, 36848, 39151, 42112, 43904, 44744, 46648, 48128, 50176, 51136, 53312, 60928, 64484, 73696, 78302, 84224, 87808, 89488, 93296, 102272, 106624, 121856, 128968, 147392, 156604, 168448, 175616, 178976, 186592, 204544, 213248, 257936, 274057, 294784, 313208, 336896, 351232, 357952, 373184, 409088, 426496, 515872, 548114, 589568, 626416, 715904, 746368, 818176, 852992, 1031744, 1096228, 1179136, 1252832, 1431808, 1492736, 2063488, 2192456, 2358272, 2505664, 2863616, 2985472, 4126976, 4384912, 5011328, 5727232, 5970944, 8253952, 8769824, 10022656, 16507904, 17539648, 20045312, 35079296, 40090624, 70158592, 140317184, 280634368]

約数ペア:

[(1, 280634368), (2, 140317184), (4, 70158592), (7, 40090624), (8, 35079296), (14, 20045312), (16, 17539648), (17, 16507904), (28, 10022656), (32, 8769824), (34, 8253952), (47, 5970944), (49, 5727232), (56, 5011328), (64, 4384912), (68, 4126976), (94, 2985472), (98, 2863616), (112, 2505664), (119, 2358272), (128, 2192456), (136, 2063488), (188, 1492736), (196, 1431808), (224, 1252832), (238, 1179136), (256, 1096228), (272, 1031744), (329, 852992), (343, 818176), (376, 746368), (392, 715904), (448, 626416), (476, 589568), (512, 548114), (544, 515872), (658, 426496), (686, 409088), (752, 373184), (784, 357952), (799, 351232), (833, 336896), (896, 313208), (952, 294784), (1024, 274057), (1088, 257936), (1316, 213248), (1372, 204544), (1504, 186592), (1568, 178976), (1598, 175616), (1666, 168448), (1792, 156604), (1904, 147392), (2176, 128968), (2303, 121856), (2632, 106624), (2744, 102272), (3008, 93296), (3136, 89488), (3196, 87808), (3332, 84224), (3584, 78302), (3808, 73696), (4352, 64484), (4606, 60928), (5264, 53312), (5488, 51136), (5593, 50176), (5831, 48128), (6016, 46648), (6272, 44744), (6392, 43904), (6664, 42112), (7168, 39151), (7616, 36848), (8704, 32242), (9212, 30464), (10528, 26656), (10976, 25568), (11186, 25088), (11662, 24064), (12032, 23324), (12544, 22372), (12784, 21952), (13328, 21056), (15232, 18424), (16121, 17408)]