998214152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 2049894000

約数和(自身を除く): 1051679848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 173, 218, 346, 436, 509, 692, 872, 1018, 1384, 1417, 2036, 2249, 2834, 4072, 4498, 5668, 6617, 8996, 11336, 13234, 17992, 18857, 26468, 37714, 52936, 55481, 75428, 88057, 110962, 150856, 176114, 221924, 245141, 352228, 443848, 490282, 704456, 721253, 980564, 1144741, 1442506, 1961128, 2289482, 2885012, 4578964, 5770024, 9157928, 9598213, 19196426, 38392852, 76785704, 124776769, 249553538, 499107076, 998214152]

約数ペア:

[(1, 998214152), (2, 499107076), (4, 249553538), (8, 124776769), (13, 76785704), (26, 38392852), (52, 19196426), (104, 9598213), (109, 9157928), (173, 5770024), (218, 4578964), (346, 2885012), (436, 2289482), (509, 1961128), (692, 1442506), (872, 1144741), (1018, 980564), (1384, 721253), (1417, 704456), (2036, 490282), (2249, 443848), (2834, 352228), (4072, 245141), (4498, 221924), (5668, 176114), (6617, 150856), (8996, 110962), (11336, 88057), (13234, 75428), (17992, 55481), (18857, 52936), (26468, 37714)]