2045132648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 4181783760

約数和(自身を除く): 2136651112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 197, 346, 394, 577, 692, 788, 1154, 1384, 1576, 2249, 2308, 2561, 4498, 4616, 5122, 7501, 8996, 10244, 15002, 17992, 20488, 30004, 34081, 60008, 68162, 99821, 113669, 136324, 199642, 227338, 272648, 399284, 443053, 454676, 798568, 886106, 909352, 1297673, 1477697, 1772212, 2595346, 2955394, 3544424, 5190692, 5910788, 10381384, 11821576, 19664737, 39329474, 78658948, 157317896, 255641581, 511283162, 1022566324, 2045132648]

約数ペア:

[(1, 2045132648), (2, 1022566324), (4, 511283162), (8, 255641581), (13, 157317896), (26, 78658948), (52, 39329474), (104, 19664737), (173, 11821576), (197, 10381384), (346, 5910788), (394, 5190692), (577, 3544424), (692, 2955394), (788, 2595346), (1154, 1772212), (1384, 1477697), (1576, 1297673), (2249, 909352), (2308, 886106), (2561, 798568), (4498, 454676), (4616, 443053), (5122, 399284), (7501, 272648), (8996, 227338), (10244, 199642), (15002, 136324), (17992, 113669), (20488, 99821), (30004, 68162), (34081, 60008)]