17967429344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{720773}}^1$

素因数の和:720843

約数の個数: 48

約数和(自身を含む): 38143360080

約数和(自身を除く): 20175930736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 720773, 1441546, 2883092, 5766184, 11532368, 13694687, 23064736, 27389374, 29551693, 54778748, 59103386, 109557496, 118206772, 219114992, 236413544, 438229984, 472827088, 561482167, 945654176, 1122964334, 2245928668, 4491857336, 8983714672, 17967429344]

約数ペア:

[(1, 17967429344), (2, 8983714672), (4, 4491857336), (8, 2245928668), (16, 1122964334), (19, 945654176), (32, 561482167), (38, 472827088), (41, 438229984), (76, 236413544), (82, 219114992), (152, 118206772), (164, 109557496), (304, 59103386), (328, 54778748), (608, 29551693), (656, 27389374), (779, 23064736), (1312, 13694687), (1558, 11532368), (3116, 5766184), (6232, 2883092), (12464, 1441546), (24928, 720773)]