491036256

素因数分解:

$2^5\times 3^4\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:898

約数の個数: 120

約数和(自身を含む): 1450809360

約数和(自身を除く): 959773104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 389, 432, 487, 648, 778, 864, 974, 1167, 1296, 1461, 1556, 1948, 2334, 2592, 2922, 3112, 3501, 3896, 4383, 4668, 5844, 6224, 7002, 7792, 8766, 9336, 10503, 11688, 12448, 13149, 14004, 15584, 17532, 18672, 21006, 23376, 26298, 28008, 31509, 35064, 37344, 39447, 42012, 46752, 52596, 56016, 63018, 70128, 78894, 84024, 105192, 112032, 126036, 140256, 157788, 168048, 189443, 210384, 252072, 315576, 336096, 378886, 420768, 504144, 568329, 631152, 757772, 1008288, 1136658, 1262304, 1515544, 1704987, 2273316, 3031088, 3409974, 4546632, 5114961, 6062176, 6819948, 9093264, 10229922, 13639896, 15344883, 18186528, 20459844, 27279792, 30689766, 40919688, 54559584, 61379532, 81839376, 122759064, 163678752, 245518128, 491036256]

約数ペア:

[(1, 491036256), (2, 245518128), (3, 163678752), (4, 122759064), (6, 81839376), (8, 61379532), (9, 54559584), (12, 40919688), (16, 30689766), (18, 27279792), (24, 20459844), (27, 18186528), (32, 15344883), (36, 13639896), (48, 10229922), (54, 9093264), (72, 6819948), (81, 6062176), (96, 5114961), (108, 4546632), (144, 3409974), (162, 3031088), (216, 2273316), (288, 1704987), (324, 1515544), (389, 1262304), (432, 1136658), (487, 1008288), (648, 757772), (778, 631152), (864, 568329), (974, 504144), (1167, 420768), (1296, 378886), (1461, 336096), (1556, 315576), (1948, 252072), (2334, 210384), (2592, 189443), (2922, 168048), (3112, 157788), (3501, 140256), (3896, 126036), (4383, 112032), (4668, 105192), (5844, 84024), (6224, 78894), (7002, 70128), (7792, 63018), (8766, 56016), (9336, 52596), (10503, 46752), (11688, 42012), (12448, 39447), (13149, 37344), (14004, 35064), (15584, 31509), (17532, 28008), (18672, 26298), (21006, 23376)]