27778857832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{7489}}^1$

素因数の和:8258

約数の個数: 64

約数和(自身を含む): 57843172800

約数和(自身を除く): 30064314968

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 691, 1342, 1382, 2684, 2764, 5368, 5528, 7489, 7601, 14978, 15202, 29956, 30404, 42151, 59912, 60808, 82379, 84302, 164758, 168604, 329516, 337208, 456829, 463661, 659032, 913658, 927322, 1827316, 1854644, 3654632, 3709288, 5025119, 5174899, 10050238, 10349798, 20100476, 20699596, 40200952, 41399192, 56923889, 113847778, 227695556, 315668839, 455391112, 631337678, 1262675356, 2525350712, 3472357229, 6944714458, 13889428916, 27778857832]

約数ペア:

[(1, 27778857832), (2, 13889428916), (4, 6944714458), (8, 3472357229), (11, 2525350712), (22, 1262675356), (44, 631337678), (61, 455391112), (88, 315668839), (122, 227695556), (244, 113847778), (488, 56923889), (671, 41399192), (691, 40200952), (1342, 20699596), (1382, 20100476), (2684, 10349798), (2764, 10050238), (5368, 5174899), (5528, 5025119), (7489, 3709288), (7601, 3654632), (14978, 1854644), (15202, 1827316), (29956, 927322), (30404, 913658), (42151, 659032), (59912, 463661), (60808, 456829), (82379, 337208), (84302, 329516), (164758, 168604)]