236415088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 566560960

約数和(自身を除く): 330145872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 397, 409, 728, 794, 818, 1456, 1588, 1636, 2779, 2863, 3176, 3272, 5161, 5317, 5558, 5726, 6352, 6544, 10322, 10634, 11116, 11452, 20644, 21268, 22232, 22904, 36127, 37219, 41288, 42536, 44464, 45808, 72254, 74438, 82576, 85072, 144508, 148876, 162373, 289016, 297752, 324746, 578032, 595504, 649492, 1136611, 1298984, 2110849, 2273222, 2597968, 4221698, 4546444, 8443396, 9092888, 14775943, 16886792, 18185776, 29551886, 33773584, 59103772, 118207544, 236415088]

約数ペア:

[(1, 236415088), (2, 118207544), (4, 59103772), (7, 33773584), (8, 29551886), (13, 18185776), (14, 16886792), (16, 14775943), (26, 9092888), (28, 8443396), (52, 4546444), (56, 4221698), (91, 2597968), (104, 2273222), (112, 2110849), (182, 1298984), (208, 1136611), (364, 649492), (397, 595504), (409, 578032), (728, 324746), (794, 297752), (818, 289016), (1456, 162373), (1588, 148876), (1636, 144508), (2779, 85072), (2863, 82576), (3176, 74438), (3272, 72254), (5161, 45808), (5317, 44464), (5558, 42536), (5726, 41288), (6352, 37219), (6544, 36127), (10322, 22904), (10634, 22232), (11116, 21268), (11452, 20644)]