13004980208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 27738796032

約数和(自身を除く): 14733815824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 431, 692, 862, 991, 1384, 1724, 1903, 1982, 2768, 3448, 3806, 3964, 4741, 6896, 7612, 7928, 9482, 10901, 15224, 15856, 18964, 21802, 30448, 37928, 43604, 74563, 75856, 87208, 149126, 171443, 174416, 298252, 342886, 427121, 596504, 685772, 820193, 854242, 1193008, 1371544, 1640386, 1708484, 1885873, 2743088, 3280772, 3416968, 3771746, 4698331, 6561544, 6833936, 7543492, 9396662, 13123088, 15086984, 18793324, 30173968, 37586648, 73891933, 75173296, 147783866, 295567732, 591135464, 812811263, 1182270928, 1625622526, 3251245052, 6502490104, 13004980208]

約数ペア:

[(1, 13004980208), (2, 6502490104), (4, 3251245052), (8, 1625622526), (11, 1182270928), (16, 812811263), (22, 591135464), (44, 295567732), (88, 147783866), (173, 75173296), (176, 73891933), (346, 37586648), (431, 30173968), (692, 18793324), (862, 15086984), (991, 13123088), (1384, 9396662), (1724, 7543492), (1903, 6833936), (1982, 6561544), (2768, 4698331), (3448, 3771746), (3806, 3416968), (3964, 3280772), (4741, 2743088), (6896, 1885873), (7612, 1708484), (7928, 1640386), (9482, 1371544), (10901, 1193008), (15224, 854242), (15856, 820193), (18964, 685772), (21802, 596504), (30448, 427121), (37928, 342886), (43604, 298252), (74563, 174416), (75856, 171443), (87208, 149126)]