1220162040284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{1549}}^1\times {\mathrm{2539}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 2353152774000

約数和(自身を除く): 1132990733716

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 641, 1282, 1549, 2539, 2564, 3098, 5078, 6196, 7051, 10156, 14102, 17039, 27929, 28204, 34078, 55858, 68156, 77561, 111716, 155122, 187429, 307219, 310244, 374858, 614438, 749716, 992909, 1228876, 1627499, 1985818, 3254998, 3932911, 3971636, 6509996, 7865822, 10921999, 15731644, 17902489, 21843998, 35804978, 43262021, 43687996, 71609956, 86524042, 120141989, 173048084, 196927379, 240283978, 393854758, 475882231, 480567956, 787709516, 951764462, 1903528924, 2520995951, 5041991902, 10083983804, 27730955461, 55461910922, 110923821844, 305040510071, 610081020142, 1220162040284]

約数ペア:

[(1, 1220162040284), (2, 610081020142), (4, 305040510071), (11, 110923821844), (22, 55461910922), (44, 27730955461), (121, 10083983804), (242, 5041991902), (484, 2520995951), (641, 1903528924), (1282, 951764462), (1549, 787709516), (2539, 480567956), (2564, 475882231), (3098, 393854758), (5078, 240283978), (6196, 196927379), (7051, 173048084), (10156, 120141989), (14102, 86524042), (17039, 71609956), (27929, 43687996), (28204, 43262021), (34078, 35804978), (55858, 21843998), (68156, 17902489), (77561, 15731644), (111716, 10921999), (155122, 7865822), (187429, 6509996), (307219, 3971636), (310244, 3932911), (374858, 3254998), (614438, 1985818), (749716, 1627499), (992909, 1228876)]