12880272

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 34872768

約数和(自身を除く): 21992496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 61, 83, 106, 122, 159, 166, 183, 212, 244, 249, 318, 332, 366, 424, 488, 498, 636, 664, 732, 848, 976, 996, 1272, 1328, 1464, 1992, 2544, 2928, 3233, 3984, 4399, 5063, 6466, 8798, 9699, 10126, 12932, 13197, 15189, 17596, 19398, 20252, 25864, 26394, 30378, 35192, 38796, 40504, 51728, 52788, 60756, 70384, 77592, 81008, 105576, 121512, 155184, 211152, 243024, 268339, 536678, 805017, 1073356, 1610034, 2146712, 3220068, 4293424, 6440136, 12880272]

約数ペア:

[(1, 12880272), (2, 6440136), (3, 4293424), (4, 3220068), (6, 2146712), (8, 1610034), (12, 1073356), (16, 805017), (24, 536678), (48, 268339), (53, 243024), (61, 211152), (83, 155184), (106, 121512), (122, 105576), (159, 81008), (166, 77592), (183, 70384), (212, 60756), (244, 52788), (249, 51728), (318, 40504), (332, 38796), (366, 35192), (424, 30378), (488, 26394), (498, 25864), (636, 20252), (664, 19398), (732, 17596), (848, 15189), (976, 13197), (996, 12932), (1272, 10126), (1328, 9699), (1464, 8798), (1992, 6466), (2544, 5063), (2928, 4399), (3233, 3984)]