2654464388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{1669}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 5184748800

約数和(自身を除く): 2530284412

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1231, 1292, 1669, 2462, 3338, 4924, 6676, 20927, 23389, 28373, 31711, 41854, 46778, 56746, 63422, 83708, 93556, 113492, 126844, 397613, 539087, 795226, 1078174, 1590452, 2054539, 2156348, 4109078, 8218156, 34927163, 39036241, 69854326, 78072482, 139708652, 156144964, 663616097, 1327232194, 2654464388]

約数ペア:

[(1, 2654464388), (2, 1327232194), (4, 663616097), (17, 156144964), (19, 139708652), (34, 78072482), (38, 69854326), (68, 39036241), (76, 34927163), (323, 8218156), (646, 4109078), (1231, 2156348), (1292, 2054539), (1669, 1590452), (2462, 1078174), (3338, 795226), (4924, 539087), (6676, 397613), (20927, 126844), (23389, 113492), (28373, 93556), (31711, 83708), (41854, 63422), (46778, 56746)]