1331857944

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2522

約数の個数: 128

約数和(自身を含む): 3871800000

約数和(自身を除く): 2539942056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 89, 108, 116, 174, 178, 216, 232, 261, 267, 348, 356, 522, 534, 696, 712, 783, 801, 1044, 1068, 1566, 1602, 2088, 2136, 2389, 2403, 2581, 3132, 3204, 4778, 4806, 5162, 6264, 6408, 7167, 7743, 9556, 9612, 10324, 14334, 15486, 19112, 19224, 20648, 21501, 23229, 28668, 30972, 43002, 46458, 57336, 61944, 64503, 69281, 69687, 86004, 92916, 129006, 138562, 139374, 172008, 185832, 207843, 212621, 258012, 277124, 278748, 415686, 425242, 516024, 554248, 557496, 623529, 637863, 831372, 850484, 1247058, 1275726, 1662744, 1700968, 1870587, 1913589, 2494116, 2551452, 3741174, 3827178, 4988232, 5102904, 5740767, 6166009, 7482348, 7654356, 11481534, 12332018, 14964696, 15308712, 18498027, 22963068, 24664036, 36996054, 45926136, 49328072, 55494081, 73992108, 110988162, 147984216, 166482243, 221976324, 332964486, 443952648, 665928972, 1331857944]

約数ペア:

[(1, 1331857944), (2, 665928972), (3, 443952648), (4, 332964486), (6, 221976324), (8, 166482243), (9, 147984216), (12, 110988162), (18, 73992108), (24, 55494081), (27, 49328072), (29, 45926136), (36, 36996054), (54, 24664036), (58, 22963068), (72, 18498027), (87, 15308712), (89, 14964696), (108, 12332018), (116, 11481534), (174, 7654356), (178, 7482348), (216, 6166009), (232, 5740767), (261, 5102904), (267, 4988232), (348, 3827178), (356, 3741174), (522, 2551452), (534, 2494116), (696, 1913589), (712, 1870587), (783, 1700968), (801, 1662744), (1044, 1275726), (1068, 1247058), (1566, 850484), (1602, 831372), (2088, 637863), (2136, 623529), (2389, 557496), (2403, 554248), (2581, 516024), (3132, 425242), (3204, 415686), (4778, 278748), (4806, 277124), (5162, 258012), (6264, 212621), (6408, 207843), (7167, 185832), (7743, 172008), (9556, 139374), (9612, 138562), (10324, 129006), (14334, 92916), (15486, 86004), (19112, 69687), (19224, 69281), (20648, 64503), (21501, 61944), (23229, 57336), (28668, 46458), (30972, 43002)]