15641912

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 35048160

約数和(自身を除く): 19406248

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 121, 143, 226, 242, 286, 452, 484, 572, 904, 968, 1144, 1243, 1331, 1469, 1573, 2486, 2662, 2938, 3146, 4972, 5324, 5876, 6292, 9944, 10648, 11752, 12584, 13673, 16159, 17303, 27346, 32318, 34606, 54692, 64636, 69212, 109384, 129272, 138424, 150403, 177749, 300806, 355498, 601612, 710996, 1203224, 1421992, 1955239, 3910478, 7820956, 15641912]

約数ペア:

[(1, 15641912), (2, 7820956), (4, 3910478), (8, 1955239), (11, 1421992), (13, 1203224), (22, 710996), (26, 601612), (44, 355498), (52, 300806), (88, 177749), (104, 150403), (113, 138424), (121, 129272), (143, 109384), (226, 69212), (242, 64636), (286, 54692), (452, 34606), (484, 32318), (572, 27346), (904, 17303), (968, 16159), (1144, 13673), (1243, 12584), (1331, 11752), (1469, 10648), (1573, 9944), (2486, 6292), (2662, 5876), (2938, 5324), (3146, 4972)]