2495546128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 5174668800

約数和(自身を除く): 2679122672

約数列:

[1, 2, 4, 8, 16, 31, 53, 59, 62, 106, 118, 124, 212, 236, 248, 424, 472, 496, 848, 944, 1609, 1643, 1829, 3127, 3218, 3286, 3658, 6254, 6436, 6572, 7316, 12508, 12872, 13144, 14632, 25016, 25744, 26288, 29264, 49879, 50032, 85277, 94931, 96937, 99758, 170554, 189862, 193874, 199516, 341108, 379724, 387748, 399032, 682216, 759448, 775496, 798064, 1364432, 1518896, 1550992, 2643587, 2942861, 5031343, 5287174, 5885722, 10062686, 10574348, 11771444, 20125372, 21148696, 23542888, 40250744, 42297392, 47085776, 80501488, 155971633, 311943266, 623886532, 1247773064, 2495546128]

約数ペア:

[(1, 2495546128), (2, 1247773064), (4, 623886532), (8, 311943266), (16, 155971633), (31, 80501488), (53, 47085776), (59, 42297392), (62, 40250744), (106, 23542888), (118, 21148696), (124, 20125372), (212, 11771444), (236, 10574348), (248, 10062686), (424, 5885722), (472, 5287174), (496, 5031343), (848, 2942861), (944, 2643587), (1609, 1550992), (1643, 1518896), (1829, 1364432), (3127, 798064), (3218, 775496), (3286, 759448), (3658, 682216), (6254, 399032), (6436, 387748), (6572, 379724), (7316, 341108), (12508, 199516), (12872, 193874), (13144, 189862), (14632, 170554), (25016, 99758), (25744, 96937), (26288, 94931), (29264, 85277), (49879, 50032)]