7905128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 18990720

約数和(自身を除く): 11085592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 313, 328, 451, 574, 616, 626, 902, 1148, 1252, 1804, 2191, 2296, 2504, 3157, 3443, 3608, 4382, 6314, 6886, 8764, 12628, 12833, 13772, 17528, 24101, 25256, 25666, 27544, 48202, 51332, 89831, 96404, 102664, 141163, 179662, 192808, 282326, 359324, 564652, 718648, 988141, 1129304, 1976282, 3952564, 7905128]

約数ペア:

[(1, 7905128), (2, 3952564), (4, 1976282), (7, 1129304), (8, 988141), (11, 718648), (14, 564652), (22, 359324), (28, 282326), (41, 192808), (44, 179662), (56, 141163), (77, 102664), (82, 96404), (88, 89831), (154, 51332), (164, 48202), (287, 27544), (308, 25666), (313, 25256), (328, 24101), (451, 17528), (574, 13772), (616, 12833), (626, 12628), (902, 8764), (1148, 6886), (1252, 6314), (1804, 4382), (2191, 3608), (2296, 3443), (2504, 3157)]