388378635856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{13681}}^1$

素因数の和:14412

約数の個数: 80

約数和(自身を含む): 783950141440

約数和(自身を除く): 395571505584

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 607, 632, 1214, 1264, 2428, 2923, 4856, 5846, 9712, 11692, 13681, 22459, 23384, 27362, 44918, 46768, 47953, 54724, 89836, 95906, 109448, 179672, 191812, 218896, 359344, 383624, 506197, 767248, 1012394, 1080799, 1774261, 2024788, 2161598, 3548522, 4049576, 4323196, 7097044, 8099152, 8304367, 8646392, 14194088, 16608734, 17292784, 28388176, 33217468, 39989563, 66434936, 79979126, 132869872, 159958252, 307261579, 319916504, 614523158, 639833008, 656044993, 1229046316, 1312089986, 2458092632, 2624179972, 4916185264, 5248359944, 10496719888, 24273664741, 48547329482, 97094658964, 194189317928, 388378635856]

約数ペア:

[(1, 388378635856), (2, 194189317928), (4, 97094658964), (8, 48547329482), (16, 24273664741), (37, 10496719888), (74, 5248359944), (79, 4916185264), (148, 2624179972), (158, 2458092632), (296, 1312089986), (316, 1229046316), (592, 656044993), (607, 639833008), (632, 614523158), (1214, 319916504), (1264, 307261579), (2428, 159958252), (2923, 132869872), (4856, 79979126), (5846, 66434936), (9712, 39989563), (11692, 33217468), (13681, 28388176), (22459, 17292784), (23384, 16608734), (27362, 14194088), (44918, 8646392), (46768, 8304367), (47953, 8099152), (54724, 7097044), (89836, 4323196), (95906, 4049576), (109448, 3548522), (179672, 2161598), (191812, 2024788), (218896, 1774261), (359344, 1080799), (383624, 1012394), (506197, 767248)]