156769418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 285465600

約数和(自身を除く): 128696182

約数列:

[1, 2, 13, 19, 26, 29, 31, 38, 58, 62, 247, 353, 377, 403, 494, 551, 589, 706, 754, 806, 899, 1102, 1178, 1798, 4589, 6707, 7163, 7657, 9178, 10237, 10943, 11687, 13414, 14326, 15314, 17081, 20474, 21886, 23374, 34162, 87191, 133081, 142259, 174382, 194503, 207917, 222053, 266162, 284518, 317347, 389006, 415834, 444106, 634694, 2528539, 2702921, 4125511, 5057078, 5405842, 6029593, 8251022, 12059186, 78384709, 156769418]

約数ペア:

[(1, 156769418), (2, 78384709), (13, 12059186), (19, 8251022), (26, 6029593), (29, 5405842), (31, 5057078), (38, 4125511), (58, 2702921), (62, 2528539), (247, 634694), (353, 444106), (377, 415834), (403, 389006), (494, 317347), (551, 284518), (589, 266162), (706, 222053), (754, 207917), (806, 194503), (899, 174382), (1102, 142259), (1178, 133081), (1798, 87191), (4589, 34162), (6707, 23374), (7163, 21886), (7657, 20474), (9178, 17081), (10237, 15314), (10943, 14326), (11687, 13414)]