321121024

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 470054144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 83, 112, 119, 127, 128, 136, 166, 224, 238, 254, 256, 272, 332, 448, 476, 508, 544, 581, 664, 889, 896, 952, 1016, 1088, 1162, 1328, 1411, 1778, 1792, 1904, 2032, 2159, 2176, 2324, 2656, 2822, 3556, 3808, 4064, 4318, 4352, 4648, 5312, 5644, 7112, 7616, 8128, 8636, 9296, 9877, 10541, 10624, 11288, 14224, 15113, 15232, 16256, 17272, 18592, 19754, 21082, 21248, 22576, 28448, 30226, 30464, 32512, 34544, 37184, 39508, 42164, 45152, 56896, 60452, 69088, 73787, 74368, 79016, 84328, 90304, 113792, 120904, 138176, 147574, 148736, 158032, 168656, 179197, 180608, 227584, 241808, 276352, 295148, 316064, 337312, 358394, 361216, 483616, 552704, 590296, 632128, 674624, 716788, 967232, 1180592, 1254379, 1264256, 1349248, 1433576, 1934464, 2361184, 2508758, 2528512, 2698496, 2867152, 3868928, 4722368, 5017516, 5734304, 9444736, 10035032, 11468608, 18889472, 20070064, 22937216, 40140128, 45874432, 80280256, 160560512, 321121024]

約数ペア:

[(1, 321121024), (2, 160560512), (4, 80280256), (7, 45874432), (8, 40140128), (14, 22937216), (16, 20070064), (17, 18889472), (28, 11468608), (32, 10035032), (34, 9444736), (56, 5734304), (64, 5017516), (68, 4722368), (83, 3868928), (112, 2867152), (119, 2698496), (127, 2528512), (128, 2508758), (136, 2361184), (166, 1934464), (224, 1433576), (238, 1349248), (254, 1264256), (256, 1254379), (272, 1180592), (332, 967232), (448, 716788), (476, 674624), (508, 632128), (544, 590296), (581, 552704), (664, 483616), (889, 361216), (896, 358394), (952, 337312), (1016, 316064), (1088, 295148), (1162, 276352), (1328, 241808), (1411, 227584), (1778, 180608), (1792, 179197), (1904, 168656), (2032, 158032), (2159, 148736), (2176, 147574), (2324, 138176), (2656, 120904), (2822, 113792), (3556, 90304), (3808, 84328), (4064, 79016), (4318, 74368), (4352, 73787), (4648, 69088), (5312, 60452), (5644, 56896), (7112, 45152), (7616, 42164), (8128, 39508), (8636, 37184), (9296, 34544), (9877, 32512), (10541, 30464), (10624, 30226), (11288, 28448), (14224, 22576), (15113, 21248), (15232, 21082), (16256, 19754), (17272, 18592)]