315423264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 924872256

約数和(自身を除く): 609448992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 263, 312, 372, 403, 416, 496, 526, 624, 744, 789, 806, 961, 992, 1052, 1209, 1248, 1488, 1578, 1612, 1922, 2104, 2418, 2883, 2976, 3156, 3224, 3419, 3844, 4208, 4836, 5766, 6312, 6448, 6838, 7688, 8153, 8416, 9672, 10257, 11532, 12493, 12624, 12896, 13676, 15376, 16306, 19344, 20514, 23064, 24459, 24986, 25248, 27352, 30752, 32612, 37479, 38688, 41028, 46128, 48918, 49972, 54704, 65224, 74958, 82056, 92256, 97836, 99944, 105989, 109408, 130448, 149916, 164112, 195672, 199888, 211978, 252743, 260896, 299832, 317967, 328224, 391344, 399776, 423956, 505486, 599664, 635934, 758229, 782688, 847912, 1010972, 1199328, 1271868, 1516458, 1695824, 2021944, 2543736, 3032916, 3285659, 3391648, 4043888, 5087472, 6065832, 6571318, 8087776, 9856977, 10174944, 12131664, 13142636, 19713954, 24263328, 26285272, 39427908, 52570544, 78855816, 105141088, 157711632, 315423264]

約数ペア:

[(1, 315423264), (2, 157711632), (3, 105141088), (4, 78855816), (6, 52570544), (8, 39427908), (12, 26285272), (13, 24263328), (16, 19713954), (24, 13142636), (26, 12131664), (31, 10174944), (32, 9856977), (39, 8087776), (48, 6571318), (52, 6065832), (62, 5087472), (78, 4043888), (93, 3391648), (96, 3285659), (104, 3032916), (124, 2543736), (156, 2021944), (186, 1695824), (208, 1516458), (248, 1271868), (263, 1199328), (312, 1010972), (372, 847912), (403, 782688), (416, 758229), (496, 635934), (526, 599664), (624, 505486), (744, 423956), (789, 399776), (806, 391344), (961, 328224), (992, 317967), (1052, 299832), (1209, 260896), (1248, 252743), (1488, 211978), (1578, 199888), (1612, 195672), (1922, 164112), (2104, 149916), (2418, 130448), (2883, 109408), (2976, 105989), (3156, 99944), (3224, 97836), (3419, 92256), (3844, 82056), (4208, 74958), (4836, 65224), (5766, 54704), (6312, 49972), (6448, 48918), (6838, 46128), (7688, 41028), (8153, 38688), (8416, 37479), (9672, 32612), (10257, 30752), (11532, 27352), (12493, 25248), (12624, 24986), (12896, 24459), (13676, 23064), (15376, 20514), (16306, 19344)]