349228144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 400723856

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 83, 124, 136, 166, 248, 272, 332, 496, 499, 527, 664, 998, 1054, 1328, 1411, 1996, 2108, 2573, 2822, 3992, 4216, 5146, 5644, 7984, 8432, 8483, 10292, 11288, 15469, 16966, 20584, 22576, 30938, 33932, 41168, 41417, 43741, 61876, 67864, 82834, 87482, 123752, 135728, 165668, 174964, 247504, 262973, 331336, 349928, 525946, 662672, 699856, 704089, 1051892, 1283927, 1408178, 2103784, 2567854, 2816356, 4207568, 5135708, 5632712, 10271416, 11265424, 20542832, 21826759, 43653518, 87307036, 174614072, 349228144]

約数ペア:

[(1, 349228144), (2, 174614072), (4, 87307036), (8, 43653518), (16, 21826759), (17, 20542832), (31, 11265424), (34, 10271416), (62, 5632712), (68, 5135708), (83, 4207568), (124, 2816356), (136, 2567854), (166, 2103784), (248, 1408178), (272, 1283927), (332, 1051892), (496, 704089), (499, 699856), (527, 662672), (664, 525946), (998, 349928), (1054, 331336), (1328, 262973), (1411, 247504), (1996, 174964), (2108, 165668), (2573, 135728), (2822, 123752), (3992, 87482), (4216, 82834), (5146, 67864), (5644, 61876), (7984, 43741), (8432, 41417), (8483, 41168), (10292, 33932), (11288, 30938), (15469, 22576), (16966, 20584)]