331261164

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 1001763840

約数和(自身を除く): 670502676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 43, 52, 54, 59, 62, 78, 81, 86, 93, 108, 117, 118, 124, 129, 156, 162, 172, 177, 186, 234, 236, 258, 279, 324, 351, 354, 372, 387, 403, 468, 516, 531, 558, 559, 702, 708, 767, 774, 806, 837, 1053, 1062, 1116, 1118, 1161, 1209, 1333, 1404, 1534, 1548, 1593, 1612, 1674, 1677, 1829, 2106, 2124, 2236, 2301, 2322, 2418, 2511, 2537, 2666, 3068, 3186, 3348, 3354, 3483, 3627, 3658, 3999, 4212, 4602, 4644, 4779, 4836, 5022, 5031, 5074, 5332, 5487, 6372, 6708, 6903, 6966, 7254, 7316, 7611, 7998, 9204, 9558, 10044, 10062, 10148, 10881, 10974, 11997, 13806, 13932, 14508, 15093, 15222, 15996, 16461, 17329, 19116, 20124, 20709, 21762, 21948, 22833, 23777, 23994, 27612, 30186, 30444, 32643, 32922, 32981, 34658, 35991, 41418, 43524, 45279, 45666, 47554, 47988, 49383, 51987, 60372, 62127, 65286, 65844, 65962, 68499, 69316, 71331, 71982, 78647, 82836, 90558, 91332, 95108, 98766, 98943, 103974, 107973, 124254, 130572, 131924, 136998, 142662, 143964, 148149, 155961, 157294, 181116, 197532, 197886, 205497, 207948, 213993, 215946, 235941, 248508, 273996, 285324, 296298, 296829, 311922, 314588, 395772, 410994, 427986, 431892, 467883, 471882, 592596, 593658, 623844, 641979, 707823, 821988, 855972, 890487, 935766, 943764, 1022411, 1187316, 1283958, 1403649, 1415646, 1780974, 1871532, 1925937, 2044822, 2123469, 2567916, 2671461, 2807298, 2831292, 3067233, 3561948, 3851874, 4089644, 4246938, 5342922, 5614596, 6134466, 6370407, 7703748, 8493876, 9201699, 10685844, 12268932, 12740814, 18403398, 25481628, 27605097, 36806796, 55210194, 82815291, 110420388, 165630582, 331261164]

約数ペア:

[(1, 331261164), (2, 165630582), (3, 110420388), (4, 82815291), (6, 55210194), (9, 36806796), (12, 27605097), (13, 25481628), (18, 18403398), (26, 12740814), (27, 12268932), (31, 10685844), (36, 9201699), (39, 8493876), (43, 7703748), (52, 6370407), (54, 6134466), (59, 5614596), (62, 5342922), (78, 4246938), (81, 4089644), (86, 3851874), (93, 3561948), (108, 3067233), (117, 2831292), (118, 2807298), (124, 2671461), (129, 2567916), (156, 2123469), (162, 2044822), (172, 1925937), (177, 1871532), (186, 1780974), (234, 1415646), (236, 1403649), (258, 1283958), (279, 1187316), (324, 1022411), (351, 943764), (354, 935766), (372, 890487), (387, 855972), (403, 821988), (468, 707823), (516, 641979), (531, 623844), (558, 593658), (559, 592596), (702, 471882), (708, 467883), (767, 431892), (774, 427986), (806, 410994), (837, 395772), (1053, 314588), (1062, 311922), (1116, 296829), (1118, 296298), (1161, 285324), (1209, 273996), (1333, 248508), (1404, 235941), (1534, 215946), (1548, 213993), (1593, 207948), (1612, 205497), (1674, 197886), (1677, 197532), (1829, 181116), (2106, 157294), (2124, 155961), (2236, 148149), (2301, 143964), (2322, 142662), (2418, 136998), (2511, 131924), (2537, 130572), (2666, 124254), (3068, 107973), (3186, 103974), (3348, 98943), (3354, 98766), (3483, 95108), (3627, 91332), (3658, 90558), (3999, 82836), (4212, 78647), (4602, 71982), (4644, 71331), (4779, 69316), (4836, 68499), (5022, 65962), (5031, 65844), (5074, 65286), (5332, 62127), (5487, 60372), (6372, 51987), (6708, 49383), (6903, 47988), (6966, 47554), (7254, 45666), (7316, 45279), (7611, 43524), (7998, 41418), (9204, 35991), (9558, 34658), (10044, 32981), (10062, 32922), (10148, 32643), (10881, 30444), (10974, 30186), (11997, 27612), (13806, 23994), (13932, 23777), (14508, 22833), (15093, 21948), (15222, 21762), (15996, 20709), (16461, 20124), (17329, 19116)]