1553797428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 3844320480

約数和(自身を除く): 2290523052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 361, 502, 722, 753, 1004, 1083, 1429, 1444, 1506, 2166, 2858, 3012, 4287, 4332, 4769, 5716, 8574, 9538, 14307, 17148, 19076, 27151, 28614, 54302, 57228, 81453, 90611, 108604, 162906, 181222, 271833, 325812, 358679, 362444, 515869, 543666, 717358, 1031738, 1076037, 1087332, 1434716, 1547607, 2063476, 2152074, 3095214, 4304148, 6190428, 6814901, 13629802, 20444703, 27259604, 40889406, 81778812, 129483119, 258966238, 388449357, 517932476, 776898714, 1553797428]

約数ペア:

[(1, 1553797428), (2, 776898714), (3, 517932476), (4, 388449357), (6, 258966238), (12, 129483119), (19, 81778812), (38, 40889406), (57, 27259604), (76, 20444703), (114, 13629802), (228, 6814901), (251, 6190428), (361, 4304148), (502, 3095214), (722, 2152074), (753, 2063476), (1004, 1547607), (1083, 1434716), (1429, 1087332), (1444, 1076037), (1506, 1031738), (2166, 717358), (2858, 543666), (3012, 515869), (4287, 362444), (4332, 358679), (4769, 325812), (5716, 271833), (8574, 181222), (9538, 162906), (14307, 108604), (17148, 90611), (19076, 81453), (27151, 57228), (28614, 54302)]