2561363532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:942

約数の個数: 240

約数和(自身を含む): 8327161920

約数和(自身を除く): 5765798388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 109, 117, 126, 156, 162, 182, 189, 218, 234, 252, 273, 324, 327, 351, 364, 378, 436, 468, 546, 567, 654, 702, 756, 763, 797, 819, 981, 1053, 1092, 1134, 1308, 1404, 1417, 1526, 1594, 1638, 1962, 2106, 2268, 2289, 2391, 2457, 2834, 2943, 3052, 3188, 3276, 3924, 4212, 4251, 4578, 4782, 4914, 5579, 5668, 5886, 6867, 7173, 7371, 8502, 8829, 9156, 9564, 9828, 9919, 10361, 11158, 11772, 12753, 13734, 14346, 14742, 16737, 17004, 17658, 19838, 20601, 20722, 21519, 22316, 25506, 27468, 28692, 29484, 29757, 31083, 33474, 35316, 38259, 39676, 41202, 41444, 43038, 50211, 51012, 59514, 61803, 62166, 64557, 66948, 72527, 76518, 82404, 86076, 86873, 89271, 93249, 100422, 114777, 119028, 123606, 124332, 129114, 145054, 150633, 153036, 173746, 178542, 186498, 200844, 217581, 229554, 247212, 258228, 260619, 267813, 279747, 290108, 301266, 347492, 357084, 372996, 435162, 451899, 459108, 521238, 535626, 559494, 602532, 608111, 652743, 781857, 803439, 839241, 870324, 903798, 1042476, 1071252, 1118988, 1129349, 1216222, 1305486, 1563714, 1606878, 1678482, 1807596, 1824333, 1958229, 2258698, 2345571, 2432444, 2610972, 3127428, 3213756, 3356964, 3388047, 3648666, 3916458, 4517396, 4691142, 5472999, 5874687, 6776094, 7036713, 7297332, 7832916, 7905443, 9382284, 10164141, 10945998, 11749374, 13552188, 14073426, 15810886, 16418997, 20328282, 21891996, 23498748, 23716329, 28146852, 30492423, 31621772, 32837994, 40656564, 47432658, 49256991, 60984846, 65675988, 71148987, 91477269, 94865316, 98513982, 121969692, 142297974, 182954538, 197027964, 213446961, 284595948, 365909076, 426893922, 640340883, 853787844, 1280681766, 2561363532]

約数ペア:

[(1, 2561363532), (2, 1280681766), (3, 853787844), (4, 640340883), (6, 426893922), (7, 365909076), (9, 284595948), (12, 213446961), (13, 197027964), (14, 182954538), (18, 142297974), (21, 121969692), (26, 98513982), (27, 94865316), (28, 91477269), (36, 71148987), (39, 65675988), (42, 60984846), (52, 49256991), (54, 47432658), (63, 40656564), (78, 32837994), (81, 31621772), (84, 30492423), (91, 28146852), (108, 23716329), (109, 23498748), (117, 21891996), (126, 20328282), (156, 16418997), (162, 15810886), (182, 14073426), (189, 13552188), (218, 11749374), (234, 10945998), (252, 10164141), (273, 9382284), (324, 7905443), (327, 7832916), (351, 7297332), (364, 7036713), (378, 6776094), (436, 5874687), (468, 5472999), (546, 4691142), (567, 4517396), (654, 3916458), (702, 3648666), (756, 3388047), (763, 3356964), (797, 3213756), (819, 3127428), (981, 2610972), (1053, 2432444), (1092, 2345571), (1134, 2258698), (1308, 1958229), (1404, 1824333), (1417, 1807596), (1526, 1678482), (1594, 1606878), (1638, 1563714), (1962, 1305486), (2106, 1216222), (2268, 1129349), (2289, 1118988), (2391, 1071252), (2457, 1042476), (2834, 903798), (2943, 870324), (3052, 839241), (3188, 803439), (3276, 781857), (3924, 652743), (4212, 608111), (4251, 602532), (4578, 559494), (4782, 535626), (4914, 521238), (5579, 459108), (5668, 451899), (5886, 435162), (6867, 372996), (7173, 357084), (7371, 347492), (8502, 301266), (8829, 290108), (9156, 279747), (9564, 267813), (9828, 260619), (9919, 258228), (10361, 247212), (11158, 229554), (11772, 217581), (12753, 200844), (13734, 186498), (14346, 178542), (14742, 173746), (16737, 153036), (17004, 150633), (17658, 145054), (19838, 129114), (20601, 124332), (20722, 123606), (21519, 119028), (22316, 114777), (25506, 100422), (27468, 93249), (28692, 89271), (29484, 86873), (29757, 86076), (31083, 82404), (33474, 76518), (35316, 72527), (38259, 66948), (39676, 64557), (41202, 62166), (41444, 61803), (43038, 59514), (50211, 51012)]