311394876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3459

約数の個数: 96

約数和(自身を含む): 850483200

約数和(自身を除く): 539088324

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3389, 3534, 4836, 6778, 7068, 7657, 10167, 13556, 15314, 20334, 22971, 30628, 40668, 44057, 45942, 64391, 88114, 91884, 105059, 128782, 132171, 176228, 193173, 210118, 257564, 264342, 315177, 386346, 420236, 528684, 630354, 772692, 837083, 1260708, 1365767, 1674166, 1996121, 2511249, 2731534, 3348332, 3992242, 4097301, 5022498, 5463068, 5988363, 7984484, 8194602, 10044996, 11976726, 16389204, 23953452, 25949573, 51899146, 77848719, 103798292, 155697438, 311394876]

約数ペア:

[(1, 311394876), (2, 155697438), (3, 103798292), (4, 77848719), (6, 51899146), (12, 25949573), (13, 23953452), (19, 16389204), (26, 11976726), (31, 10044996), (38, 8194602), (39, 7984484), (52, 5988363), (57, 5463068), (62, 5022498), (76, 4097301), (78, 3992242), (93, 3348332), (114, 2731534), (124, 2511249), (156, 1996121), (186, 1674166), (228, 1365767), (247, 1260708), (372, 837083), (403, 772692), (494, 630354), (589, 528684), (741, 420236), (806, 386346), (988, 315177), (1178, 264342), (1209, 257564), (1482, 210118), (1612, 193173), (1767, 176228), (2356, 132171), (2418, 128782), (2964, 105059), (3389, 91884), (3534, 88114), (4836, 64391), (6778, 45942), (7068, 44057), (7657, 40668), (10167, 30628), (13556, 22971), (15314, 20334)]