315156914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 550488960

約数和(自身を除く): 235332046

約数列:

[1, 2, 17, 19, 34, 38, 41, 73, 82, 146, 163, 323, 326, 646, 697, 779, 1241, 1387, 1394, 1558, 2482, 2771, 2774, 2993, 3097, 5542, 5986, 6194, 6683, 11899, 13243, 13366, 23579, 23798, 26486, 47158, 50881, 52649, 56867, 101762, 105298, 113611, 113734, 126977, 202283, 226081, 227222, 253954, 404566, 452162, 487859, 966739, 975718, 1933478, 2158609, 3843377, 4317218, 7686754, 8293603, 9269321, 16587206, 18538642, 157578457, 315156914]

約数ペア:

[(1, 315156914), (2, 157578457), (17, 18538642), (19, 16587206), (34, 9269321), (38, 8293603), (41, 7686754), (73, 4317218), (82, 3843377), (146, 2158609), (163, 1933478), (323, 975718), (326, 966739), (646, 487859), (697, 452162), (779, 404566), (1241, 253954), (1387, 227222), (1394, 226081), (1558, 202283), (2482, 126977), (2771, 113734), (2774, 113611), (2993, 105298), (3097, 101762), (5542, 56867), (5986, 52649), (6194, 50881), (6683, 47158), (11899, 26486), (13243, 23798), (13366, 23579)]