157260656

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 361542336

約数和(自身を除く): 204281680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 137, 148, 259, 274, 277, 296, 518, 548, 554, 592, 959, 1036, 1096, 1108, 1918, 1939, 2072, 2192, 2216, 3836, 3878, 4144, 4432, 5069, 7672, 7756, 10138, 10249, 15344, 15512, 20276, 20498, 31024, 35483, 37949, 40552, 40996, 70966, 71743, 75898, 81104, 81992, 141932, 143486, 151796, 163984, 265643, 283864, 286972, 303592, 531286, 567728, 573944, 607184, 1062572, 1147888, 1404113, 2125144, 2808226, 4250288, 5616452, 9828791, 11232904, 19657582, 22465808, 39315164, 78630328, 157260656]

約数ペア:

[(1, 157260656), (2, 78630328), (4, 39315164), (7, 22465808), (8, 19657582), (14, 11232904), (16, 9828791), (28, 5616452), (37, 4250288), (56, 2808226), (74, 2125144), (112, 1404113), (137, 1147888), (148, 1062572), (259, 607184), (274, 573944), (277, 567728), (296, 531286), (518, 303592), (548, 286972), (554, 283864), (592, 265643), (959, 163984), (1036, 151796), (1096, 143486), (1108, 141932), (1918, 81992), (1939, 81104), (2072, 75898), (2192, 71743), (2216, 70966), (3836, 40996), (3878, 40552), (4144, 37949), (4432, 35483), (5069, 31024), (7672, 20498), (7756, 20276), (10138, 15512), (10249, 15344)]