485585984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 1091037696

約数和(自身を除く): 605451712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 134, 208, 248, 268, 281, 403, 416, 496, 536, 562, 806, 832, 871, 992, 1072, 1124, 1612, 1742, 1984, 2077, 2144, 2248, 3224, 3484, 3653, 4154, 4288, 4496, 6448, 6968, 7306, 8308, 8711, 8992, 12896, 13936, 14612, 16616, 17422, 17984, 18827, 25792, 27001, 27872, 29224, 33232, 34844, 37654, 54002, 55744, 58448, 66464, 69688, 75308, 108004, 113243, 116896, 132928, 139376, 150616, 216008, 226486, 233792, 244751, 278752, 301232, 432016, 452972, 489502, 557504, 583637, 602464, 864032, 905944, 979004, 1167274, 1204928, 1728064, 1811888, 1958008, 2334548, 3623776, 3916016, 4669096, 7247552, 7587281, 7832032, 9338192, 15174562, 15664064, 18676384, 30349124, 37352768, 60698248, 121396496, 242792992, 485585984]

約数ペア:

[(1, 485585984), (2, 242792992), (4, 121396496), (8, 60698248), (13, 37352768), (16, 30349124), (26, 18676384), (31, 15664064), (32, 15174562), (52, 9338192), (62, 7832032), (64, 7587281), (67, 7247552), (104, 4669096), (124, 3916016), (134, 3623776), (208, 2334548), (248, 1958008), (268, 1811888), (281, 1728064), (403, 1204928), (416, 1167274), (496, 979004), (536, 905944), (562, 864032), (806, 602464), (832, 583637), (871, 557504), (992, 489502), (1072, 452972), (1124, 432016), (1612, 301232), (1742, 278752), (1984, 244751), (2077, 233792), (2144, 226486), (2248, 216008), (3224, 150616), (3484, 139376), (3653, 132928), (4154, 116896), (4288, 113243), (4496, 108004), (6448, 75308), (6968, 69688), (7306, 66464), (8308, 58448), (8711, 55744), (8992, 54002), (12896, 37654), (13936, 34844), (14612, 33232), (16616, 29224), (17422, 27872), (17984, 27001), (18827, 25792)]