311525448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 867484800

約数和(自身を除く): 555959352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 961, 1039, 1209, 1612, 1922, 2078, 2418, 2883, 3117, 3224, 3844, 4156, 4836, 5766, 6234, 7688, 8312, 9672, 11532, 12468, 12493, 13507, 23064, 24936, 24986, 27014, 32209, 37479, 40521, 49972, 54028, 64418, 74958, 81042, 96627, 99944, 108056, 128836, 149916, 162084, 193254, 257672, 299832, 324168, 386508, 418717, 773016, 837434, 998479, 1256151, 1674868, 1996958, 2512302, 2995437, 3349736, 3993916, 5024604, 5990874, 7987832, 10049208, 11981748, 12980227, 23963496, 25960454, 38940681, 51920908, 77881362, 103841816, 155762724, 311525448]

約数ペア:

[(1, 311525448), (2, 155762724), (3, 103841816), (4, 77881362), (6, 51920908), (8, 38940681), (12, 25960454), (13, 23963496), (24, 12980227), (26, 11981748), (31, 10049208), (39, 7987832), (52, 5990874), (62, 5024604), (78, 3993916), (93, 3349736), (104, 2995437), (124, 2512302), (156, 1996958), (186, 1674868), (248, 1256151), (312, 998479), (372, 837434), (403, 773016), (744, 418717), (806, 386508), (961, 324168), (1039, 299832), (1209, 257672), (1612, 193254), (1922, 162084), (2078, 149916), (2418, 128836), (2883, 108056), (3117, 99944), (3224, 96627), (3844, 81042), (4156, 74958), (4836, 64418), (5766, 54028), (6234, 49972), (7688, 40521), (8312, 37479), (9672, 32209), (11532, 27014), (12468, 24986), (12493, 24936), (13507, 23064)]