230865128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 252491032

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 292, 376, 584, 611, 647, 949, 1222, 1294, 1898, 2444, 2588, 3431, 3796, 4888, 5176, 6862, 7592, 8411, 13724, 16822, 27448, 30409, 33644, 44603, 47231, 60818, 67288, 89206, 94462, 121636, 178412, 188924, 243272, 356824, 377848, 395317, 614003, 790634, 1228006, 1581268, 2219857, 2456012, 3162536, 4439714, 4912024, 8879428, 17758856, 28858141, 57716282, 115432564, 230865128]

約数ペア:

[(1, 230865128), (2, 115432564), (4, 57716282), (8, 28858141), (13, 17758856), (26, 8879428), (47, 4912024), (52, 4439714), (73, 3162536), (94, 2456012), (104, 2219857), (146, 1581268), (188, 1228006), (292, 790634), (376, 614003), (584, 395317), (611, 377848), (647, 356824), (949, 243272), (1222, 188924), (1294, 178412), (1898, 121636), (2444, 94462), (2588, 89206), (3431, 67288), (3796, 60818), (4888, 47231), (5176, 44603), (6862, 33644), (7592, 30409), (8411, 27448), (13724, 16822)]