251295642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8796

約数の個数: 64

約数和(自身を含む): 616129920

約数和(自身を除く): 364834278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4797, 8731, 9594, 14391, 17462, 26193, 28782, 52386, 78579, 113503, 157158, 227006, 235737, 340509, 357971, 471474, 681018, 715942, 1021527, 1073913, 2043054, 2147826, 3064581, 3221739, 4653623, 6129162, 6443478, 9307246, 9665217, 13960869, 19330434, 27921738, 41882607, 83765214, 125647821, 251295642]

約数ペア:

[(1, 251295642), (2, 125647821), (3, 83765214), (6, 41882607), (9, 27921738), (13, 19330434), (18, 13960869), (26, 9665217), (27, 9307246), (39, 6443478), (41, 6129162), (54, 4653623), (78, 3221739), (82, 3064581), (117, 2147826), (123, 2043054), (234, 1073913), (246, 1021527), (351, 715942), (369, 681018), (533, 471474), (702, 357971), (738, 340509), (1066, 235737), (1107, 227006), (1599, 157158), (2214, 113503), (3198, 78579), (4797, 52386), (8731, 28782), (9594, 26193), (14391, 17462)]