2051228456

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 4006886400

約数和(自身を除く): 1955657944

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 191, 236, 244, 373, 382, 472, 488, 746, 764, 1492, 1528, 2984, 3599, 7198, 11269, 11651, 14396, 22007, 22538, 22753, 23302, 28792, 44014, 45076, 45506, 46604, 71243, 88028, 90152, 91012, 93208, 142486, 176056, 182024, 284972, 569944, 687409, 1342427, 1374818, 2684854, 2749636, 4203337, 4345823, 5369708, 5499272, 8406674, 8691646, 10739416, 16813348, 17383292, 33626696, 34766584, 256403557, 512807114, 1025614228, 2051228456]

約数ペア:

[(1, 2051228456), (2, 1025614228), (4, 512807114), (8, 256403557), (59, 34766584), (61, 33626696), (118, 17383292), (122, 16813348), (191, 10739416), (236, 8691646), (244, 8406674), (373, 5499272), (382, 5369708), (472, 4345823), (488, 4203337), (746, 2749636), (764, 2684854), (1492, 1374818), (1528, 1342427), (2984, 687409), (3599, 569944), (7198, 284972), (11269, 182024), (11651, 176056), (14396, 142486), (22007, 93208), (22538, 91012), (22753, 90152), (23302, 88028), (28792, 71243), (44014, 46604), (45076, 45506)]