431990803444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4990421}}^1$

素因数の和:4990528

約数の個数: 48

約数和(自身を含む): 855158713920

約数和(自身を除く): 423167910476

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2278, 2546, 4556, 5092, 21641, 43282, 86564, 4990421, 9980842, 19961684, 84837157, 94817999, 169674314, 189635998, 334358207, 339348628, 379271996, 668716414, 1337432828, 1611905983, 3223811966, 5684089519, 6352805933, 6447623932, 11368179038, 12705611866, 22736358076, 25411223732, 107997700861, 215995401722, 431990803444]

約数ペア:

[(1, 431990803444), (2, 215995401722), (4, 107997700861), (17, 25411223732), (19, 22736358076), (34, 12705611866), (38, 11368179038), (67, 6447623932), (68, 6352805933), (76, 5684089519), (134, 3223811966), (268, 1611905983), (323, 1337432828), (646, 668716414), (1139, 379271996), (1273, 339348628), (1292, 334358207), (2278, 189635998), (2546, 169674314), (4556, 94817999), (5092, 84837157), (21641, 19961684), (43282, 9980842), (86564, 4990421)]