898635816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{320027}}^1$

素因数の和:320055

約数の個数: 64

約数和(自身を含む): 2688235200

約数和(自身を除く): 1789599384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 320027, 640054, 960081, 1280108, 1920162, 2560216, 2880243, 3840324, 4160351, 5760486, 7680648, 8320702, 8640729, 11520972, 12481053, 16641404, 17281458, 23041944, 24962106, 33282808, 34562916, 37443159, 49924212, 69125832, 74886318, 99848424, 112329477, 149772636, 224658954, 299545272, 449317908, 898635816]

約数ペア:

[(1, 898635816), (2, 449317908), (3, 299545272), (4, 224658954), (6, 149772636), (8, 112329477), (9, 99848424), (12, 74886318), (13, 69125832), (18, 49924212), (24, 37443159), (26, 34562916), (27, 33282808), (36, 24962106), (39, 23041944), (52, 17281458), (54, 16641404), (72, 12481053), (78, 11520972), (104, 8640729), (108, 8320702), (117, 7680648), (156, 5760486), (216, 4160351), (234, 3840324), (312, 2880243), (351, 2560216), (468, 1920162), (702, 1280108), (936, 960081), (1404, 640054), (2808, 320027)]