260387688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1609}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 711748800

約数和(自身を除く): 451361112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 613, 1226, 1609, 1839, 2452, 3218, 3678, 4827, 4904, 6436, 6743, 7356, 9654, 12872, 13486, 14712, 17699, 19308, 20229, 26972, 35398, 38616, 40458, 53097, 53944, 70796, 80916, 106194, 141592, 161832, 212388, 424776, 986317, 1972634, 2958951, 3945268, 5917902, 7890536, 10849487, 11835804, 21698974, 23671608, 32548461, 43397948, 65096922, 86795896, 130193844, 260387688]

約数ペア:

[(1, 260387688), (2, 130193844), (3, 86795896), (4, 65096922), (6, 43397948), (8, 32548461), (11, 23671608), (12, 21698974), (22, 11835804), (24, 10849487), (33, 7890536), (44, 5917902), (66, 3945268), (88, 2958951), (132, 1972634), (264, 986317), (613, 424776), (1226, 212388), (1609, 161832), (1839, 141592), (2452, 106194), (3218, 80916), (3678, 70796), (4827, 53944), (4904, 53097), (6436, 40458), (6743, 38616), (7356, 35398), (9654, 26972), (12872, 20229), (13486, 19308), (14712, 17699)]