25642188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 80904096

約数和(自身を除く): 55261908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 293, 306, 374, 396, 429, 442, 468, 561, 572, 586, 612, 663, 748, 858, 879, 884, 1122, 1172, 1287, 1326, 1683, 1716, 1758, 1989, 2244, 2431, 2574, 2637, 2652, 3223, 3366, 3516, 3809, 3978, 4862, 4981, 5148, 5274, 6446, 6732, 7293, 7618, 7956, 9669, 9724, 9962, 10548, 11427, 12892, 14586, 14943, 15236, 19338, 19924, 21879, 22854, 29007, 29172, 29886, 34281, 38676, 41899, 43758, 44829, 45708, 54791, 58014, 59772, 64753, 68562, 83798, 87516, 89658, 109582, 116028, 125697, 129506, 137124, 164373, 167596, 179316, 194259, 219164, 251394, 259012, 328746, 377091, 388518, 493119, 502788, 582777, 657492, 712283, 754182, 777036, 986238, 1165554, 1424566, 1508364, 1972476, 2136849, 2331108, 2849132, 4273698, 6410547, 8547396, 12821094, 25642188]

約数ペア:

[(1, 25642188), (2, 12821094), (3, 8547396), (4, 6410547), (6, 4273698), (9, 2849132), (11, 2331108), (12, 2136849), (13, 1972476), (17, 1508364), (18, 1424566), (22, 1165554), (26, 986238), (33, 777036), (34, 754182), (36, 712283), (39, 657492), (44, 582777), (51, 502788), (52, 493119), (66, 388518), (68, 377091), (78, 328746), (99, 259012), (102, 251394), (117, 219164), (132, 194259), (143, 179316), (153, 167596), (156, 164373), (187, 137124), (198, 129506), (204, 125697), (221, 116028), (234, 109582), (286, 89658), (293, 87516), (306, 83798), (374, 68562), (396, 64753), (429, 59772), (442, 58014), (468, 54791), (561, 45708), (572, 44829), (586, 43758), (612, 41899), (663, 38676), (748, 34281), (858, 29886), (879, 29172), (884, 29007), (1122, 22854), (1172, 21879), (1287, 19924), (1326, 19338), (1683, 15236), (1716, 14943), (1758, 14586), (1989, 12892), (2244, 11427), (2431, 10548), (2574, 9962), (2637, 9724), (2652, 9669), (3223, 7956), (3366, 7618), (3516, 7293), (3809, 6732), (3978, 6446), (4862, 5274), (4981, 5148)]