128342976

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21609

約数の個数: 56

約数和(自身を含む): 350544384

約数和(自身を除く): 222201408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 21563, 43126, 64689, 86252, 129378, 172504, 258756, 345008, 517512, 668453, 690016, 1035024, 1336906, 1380032, 2005359, 2070048, 2673812, 4010718, 4140096, 5347624, 8021436, 10695248, 16042872, 21390496, 32085744, 42780992, 64171488, 128342976]

約数ペア:

[(1, 128342976), (2, 64171488), (3, 42780992), (4, 32085744), (6, 21390496), (8, 16042872), (12, 10695248), (16, 8021436), (24, 5347624), (31, 4140096), (32, 4010718), (48, 2673812), (62, 2070048), (64, 2005359), (93, 1380032), (96, 1336906), (124, 1035024), (186, 690016), (192, 668453), (248, 517512), (372, 345008), (496, 258756), (744, 172504), (992, 129378), (1488, 86252), (1984, 64689), (2976, 43126), (5952, 21563)]