1219779716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{541}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 2301167232

約数和(自身を除く): 1081387516

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 467, 541, 934, 1082, 1207, 1868, 2164, 2414, 4828, 7939, 9197, 15878, 18394, 31756, 33157, 36788, 38411, 66314, 76822, 132628, 153644, 252647, 505294, 563669, 652987, 1010588, 1127338, 1305974, 2254676, 2611948, 4294999, 8589998, 17179996, 17937937, 35875874, 71751748, 304944929, 609889858, 1219779716]

約数ペア:

[(1, 1219779716), (2, 609889858), (4, 304944929), (17, 71751748), (34, 35875874), (68, 17937937), (71, 17179996), (142, 8589998), (284, 4294999), (467, 2611948), (541, 2254676), (934, 1305974), (1082, 1127338), (1207, 1010588), (1868, 652987), (2164, 563669), (2414, 505294), (4828, 252647), (7939, 153644), (9197, 132628), (15878, 76822), (18394, 66314), (31756, 38411), (33157, 36788)]