25616996176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{12791}}^1$

素因数の和:13052

約数の個数: 80

約数和(自身を含む): 54248313600

約数和(自身を除く): 28631317424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 199, 272, 296, 398, 592, 629, 796, 1258, 1592, 2516, 3184, 3383, 5032, 6766, 7363, 10064, 12791, 13532, 14726, 25582, 27064, 29452, 51164, 54128, 58904, 102328, 117808, 125171, 204656, 217447, 250342, 434894, 473267, 500684, 869788, 946534, 1001368, 1739576, 1893068, 2002736, 2545409, 3479152, 3786136, 5090818, 7572272, 8045539, 10181636, 16091078, 20363272, 32182156, 40726544, 43271953, 64364312, 86543906, 94180133, 128728624, 173087812, 188360266, 346175624, 376720532, 692351248, 753441064, 1506882128, 1601062261, 3202124522, 6404249044, 12808498088, 25616996176]

約数ペア:

[(1, 25616996176), (2, 12808498088), (4, 6404249044), (8, 3202124522), (16, 1601062261), (17, 1506882128), (34, 753441064), (37, 692351248), (68, 376720532), (74, 346175624), (136, 188360266), (148, 173087812), (199, 128728624), (272, 94180133), (296, 86543906), (398, 64364312), (592, 43271953), (629, 40726544), (796, 32182156), (1258, 20363272), (1592, 16091078), (2516, 10181636), (3184, 8045539), (3383, 7572272), (5032, 5090818), (6766, 3786136), (7363, 3479152), (10064, 2545409), (12791, 2002736), (13532, 1893068), (14726, 1739576), (25582, 1001368), (27064, 946534), (29452, 869788), (51164, 500684), (54128, 473267), (58904, 434894), (102328, 250342), (117808, 217447), (125171, 204656)]