321684608

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 471467392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 343, 392, 431, 448, 476, 544, 686, 784, 833, 862, 896, 952, 1088, 1372, 1568, 1666, 1724, 1904, 2176, 2744, 3017, 3136, 3332, 3448, 3808, 5488, 5831, 6034, 6272, 6664, 6896, 7327, 7616, 10976, 11662, 12068, 13328, 13792, 14654, 15232, 21119, 21952, 23324, 24136, 26656, 27584, 29308, 42238, 43904, 46648, 48272, 51289, 53312, 55168, 58616, 84476, 93296, 96544, 102578, 106624, 117232, 147833, 168952, 186592, 193088, 205156, 234464, 295666, 337904, 359023, 373184, 386176, 410312, 468928, 591332, 675808, 718046, 746368, 820624, 937856, 1182664, 1351616, 1436092, 1641248, 2365328, 2513161, 2703232, 2872184, 3282496, 4730656, 5026322, 5744368, 6564992, 9461312, 10052644, 11488736, 18922624, 20105288, 22977472, 40210576, 45954944, 80421152, 160842304, 321684608]

約数ペア:

[(1, 321684608), (2, 160842304), (4, 80421152), (7, 45954944), (8, 40210576), (14, 22977472), (16, 20105288), (17, 18922624), (28, 11488736), (32, 10052644), (34, 9461312), (49, 6564992), (56, 5744368), (64, 5026322), (68, 4730656), (98, 3282496), (112, 2872184), (119, 2703232), (128, 2513161), (136, 2365328), (196, 1641248), (224, 1436092), (238, 1351616), (272, 1182664), (343, 937856), (392, 820624), (431, 746368), (448, 718046), (476, 675808), (544, 591332), (686, 468928), (784, 410312), (833, 386176), (862, 373184), (896, 359023), (952, 337904), (1088, 295666), (1372, 234464), (1568, 205156), (1666, 193088), (1724, 186592), (1904, 168952), (2176, 147833), (2744, 117232), (3017, 106624), (3136, 102578), (3332, 96544), (3448, 93296), (3808, 84476), (5488, 58616), (5831, 55168), (6034, 53312), (6272, 51289), (6664, 48272), (6896, 46648), (7327, 43904), (7616, 42238), (10976, 29308), (11662, 27584), (12068, 26656), (13328, 24136), (13792, 23324), (14654, 21952), (15232, 21119)]