2009557568

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3931

約数の個数: 56

約数和(自身を含む): 4096170624

約数和(自身を除く): 2086613056

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 181, 188, 362, 376, 724, 752, 1448, 1504, 2896, 3008, 3691, 5792, 7382, 8507, 11584, 14764, 17014, 29528, 34028, 59056, 68056, 118112, 136112, 173477, 236224, 272224, 346954, 544448, 668071, 693908, 1336142, 1387816, 2672284, 2775632, 5344568, 5551264, 10689136, 11102528, 21378272, 31399337, 42756544, 62798674, 125597348, 251194696, 502389392, 1004778784, 2009557568]

約数ペア:

[(1, 2009557568), (2, 1004778784), (4, 502389392), (8, 251194696), (16, 125597348), (32, 62798674), (47, 42756544), (64, 31399337), (94, 21378272), (181, 11102528), (188, 10689136), (362, 5551264), (376, 5344568), (724, 2775632), (752, 2672284), (1448, 1387816), (1504, 1336142), (2896, 693908), (3008, 668071), (3691, 544448), (5792, 346954), (7382, 272224), (8507, 236224), (11584, 173477), (14764, 136112), (17014, 118112), (29528, 68056), (34028, 59056)]