1638403800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{248243}}^1$

素因数の和:248273

約数の個数: 96

約数和(自身を含む): 5540806080

約数和(自身を除く): 3902402280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3300, 6600, 248243, 496486, 744729, 992972, 1241215, 1489458, 1985944, 2482430, 2730673, 2978916, 3723645, 4964860, 5461346, 5957832, 6206075, 7447290, 8192019, 9929720, 10922692, 12412150, 13653365, 14894580, 16384038, 18618225, 21845384, 24824300, 27306730, 29789160, 32768076, 37236450, 40960095, 49648600, 54613460, 65536152, 68266825, 74472900, 81920190, 109226920, 136533650, 148945800, 163840380, 204800475, 273067300, 327680760, 409600950, 546134600, 819201900, 1638403800]

約数ペア:

[(1, 1638403800), (2, 819201900), (3, 546134600), (4, 409600950), (5, 327680760), (6, 273067300), (8, 204800475), (10, 163840380), (11, 148945800), (12, 136533650), (15, 109226920), (20, 81920190), (22, 74472900), (24, 68266825), (25, 65536152), (30, 54613460), (33, 49648600), (40, 40960095), (44, 37236450), (50, 32768076), (55, 29789160), (60, 27306730), (66, 24824300), (75, 21845384), (88, 18618225), (100, 16384038), (110, 14894580), (120, 13653365), (132, 12412150), (150, 10922692), (165, 9929720), (200, 8192019), (220, 7447290), (264, 6206075), (275, 5957832), (300, 5461346), (330, 4964860), (440, 3723645), (550, 2978916), (600, 2730673), (660, 2482430), (825, 1985944), (1100, 1489458), (1320, 1241215), (1650, 992972), (2200, 744729), (3300, 496486), (6600, 248243)]