256072572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10061}}^1$

素因数の和:10179

約数の個数: 72

約数和(自身を含む): 747163872

約数和(自身を除く): 491091300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 10061, 12726, 20122, 25452, 30183, 40244, 60366, 70427, 90549, 120732, 140854, 181098, 211281, 281708, 362196, 422562, 633843, 845124, 1016161, 1267686, 2032322, 2535372, 3048483, 4064644, 6096966, 7113127, 9145449, 12193932, 14226254, 18290898, 21339381, 28452508, 36581796, 42678762, 64018143, 85357524, 128036286, 256072572]

約数ペア:

[(1, 256072572), (2, 128036286), (3, 85357524), (4, 64018143), (6, 42678762), (7, 36581796), (9, 28452508), (12, 21339381), (14, 18290898), (18, 14226254), (21, 12193932), (28, 9145449), (36, 7113127), (42, 6096966), (63, 4064644), (84, 3048483), (101, 2535372), (126, 2032322), (202, 1267686), (252, 1016161), (303, 845124), (404, 633843), (606, 422562), (707, 362196), (909, 281708), (1212, 211281), (1414, 181098), (1818, 140854), (2121, 120732), (2828, 90549), (3636, 70427), (4242, 60366), (6363, 40244), (8484, 30183), (10061, 25452), (12726, 20122)]