22278088

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 50641920

約数和(自身を除く): 28363832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 313, 328, 434, 574, 626, 868, 1148, 1252, 1271, 1736, 2191, 2296, 2504, 2542, 4382, 5084, 8764, 8897, 9703, 10168, 12833, 17528, 17794, 19406, 25666, 35588, 38812, 51332, 67921, 71176, 77624, 89831, 102664, 135842, 179662, 271684, 359324, 397823, 543368, 718648, 795646, 1591292, 2784761, 3182584, 5569522, 11139044, 22278088]

約数ペア:

[(1, 22278088), (2, 11139044), (4, 5569522), (7, 3182584), (8, 2784761), (14, 1591292), (28, 795646), (31, 718648), (41, 543368), (56, 397823), (62, 359324), (82, 271684), (124, 179662), (164, 135842), (217, 102664), (248, 89831), (287, 77624), (313, 71176), (328, 67921), (434, 51332), (574, 38812), (626, 35588), (868, 25666), (1148, 19406), (1252, 17794), (1271, 17528), (1736, 12833), (2191, 10168), (2296, 9703), (2504, 8897), (2542, 8764), (4382, 5084)]