721360968

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^2\times {\mathrm{4363}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 1825810320

約数和(自身を除く): 1104449352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 4363, 6889, 8726, 13089, 13778, 17452, 20667, 26178, 27556, 34904, 41334, 52356, 55112, 82668, 104712, 165336, 362129, 724258, 1086387, 1448516, 2172774, 2897032, 4345548, 8691096, 30056707, 60113414, 90170121, 120226828, 180340242, 240453656, 360680484, 721360968]

約数ペア:

[(1, 721360968), (2, 360680484), (3, 240453656), (4, 180340242), (6, 120226828), (8, 90170121), (12, 60113414), (24, 30056707), (83, 8691096), (166, 4345548), (249, 2897032), (332, 2172774), (498, 1448516), (664, 1086387), (996, 724258), (1992, 362129), (4363, 165336), (6889, 104712), (8726, 82668), (13089, 55112), (13778, 52356), (17452, 41334), (20667, 34904), (26178, 27556)]