621002016

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^2\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 108

約数和(自身を含む): 1793218518

約数和(自身を除く): 1172216502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 313, 332, 498, 626, 664, 747, 939, 996, 1252, 1328, 1494, 1878, 1992, 2504, 2656, 2817, 2988, 3756, 3984, 5008, 5634, 5976, 6889, 7512, 7968, 10016, 11268, 11952, 13778, 15024, 20667, 22536, 23904, 25979, 27556, 30048, 41334, 45072, 51958, 55112, 62001, 77937, 82668, 90144, 103916, 110224, 124002, 155874, 165336, 207832, 220448, 233811, 248004, 311748, 330672, 415664, 467622, 496008, 623496, 661344, 831328, 935244, 992016, 1246992, 1870488, 1984032, 2156257, 2493984, 3740976, 4312514, 6468771, 7481952, 8625028, 12937542, 17250056, 19406313, 25875084, 34500112, 38812626, 51750168, 69000224, 77625252, 103500336, 155250504, 207000672, 310501008, 621002016]

約数ペア:

[(1, 621002016), (2, 310501008), (3, 207000672), (4, 155250504), (6, 103500336), (8, 77625252), (9, 69000224), (12, 51750168), (16, 38812626), (18, 34500112), (24, 25875084), (32, 19406313), (36, 17250056), (48, 12937542), (72, 8625028), (83, 7481952), (96, 6468771), (144, 4312514), (166, 3740976), (249, 2493984), (288, 2156257), (313, 1984032), (332, 1870488), (498, 1246992), (626, 992016), (664, 935244), (747, 831328), (939, 661344), (996, 623496), (1252, 496008), (1328, 467622), (1494, 415664), (1878, 330672), (1992, 311748), (2504, 248004), (2656, 233811), (2817, 220448), (2988, 207832), (3756, 165336), (3984, 155874), (5008, 124002), (5634, 110224), (5976, 103916), (6889, 90144), (7512, 82668), (7968, 77937), (10016, 62001), (11268, 55112), (11952, 51958), (13778, 45072), (15024, 41334), (20667, 30048), (22536, 27556), (23904, 25979)]