142289728

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 126

約数和(自身を含む): 351134934

約数和(自身を除く): 208845206

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 157, 196, 224, 238, 272, 289, 314, 392, 448, 476, 544, 578, 628, 784, 833, 952, 1088, 1099, 1156, 1256, 1568, 1666, 1904, 2023, 2198, 2312, 2512, 2669, 3136, 3332, 3808, 4046, 4396, 4624, 5024, 5338, 6664, 7616, 7693, 8092, 8792, 9248, 10048, 10676, 13328, 14161, 15386, 16184, 17584, 18496, 18683, 21352, 26656, 28322, 30772, 32368, 35168, 37366, 42704, 45373, 53312, 56644, 61544, 64736, 70336, 74732, 85408, 90746, 113288, 123088, 129472, 130781, 149464, 170816, 181492, 226576, 246176, 261562, 298928, 317611, 362984, 453152, 492352, 523124, 597856, 635222, 725968, 906304, 1046248, 1195712, 1270444, 1451936, 2092496, 2223277, 2540888, 2903872, 4184992, 4446554, 5081776, 8369984, 8893108, 10163552, 17786216, 20327104, 35572432, 71144864, 142289728]

約数ペア:

[(1, 142289728), (2, 71144864), (4, 35572432), (7, 20327104), (8, 17786216), (14, 10163552), (16, 8893108), (17, 8369984), (28, 5081776), (32, 4446554), (34, 4184992), (49, 2903872), (56, 2540888), (64, 2223277), (68, 2092496), (98, 1451936), (112, 1270444), (119, 1195712), (136, 1046248), (157, 906304), (196, 725968), (224, 635222), (238, 597856), (272, 523124), (289, 492352), (314, 453152), (392, 362984), (448, 317611), (476, 298928), (544, 261562), (578, 246176), (628, 226576), (784, 181492), (833, 170816), (952, 149464), (1088, 130781), (1099, 129472), (1156, 123088), (1256, 113288), (1568, 90746), (1666, 85408), (1904, 74732), (2023, 70336), (2198, 64736), (2312, 61544), (2512, 56644), (2669, 53312), (3136, 45373), (3332, 42704), (3808, 37366), (4046, 35168), (4396, 32368), (4624, 30772), (5024, 28322), (5338, 26656), (6664, 21352), (7616, 18683), (7693, 18496), (8092, 17584), (8792, 16184), (9248, 15386), (10048, 14161), (10676, 13328)]