291275296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2237}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 619809624

約数和(自身を除く): 328534328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 626, 1252, 2237, 2504, 4069, 4474, 5008, 8138, 8948, 10016, 16276, 17896, 29081, 32552, 35792, 58162, 65104, 71584, 116324, 130208, 232648, 465296, 700181, 930592, 1400362, 2800724, 5601448, 9102353, 11202896, 18204706, 22405792, 36409412, 72818824, 145637648, 291275296]

約数ペア:

[(1, 291275296), (2, 145637648), (4, 72818824), (8, 36409412), (13, 22405792), (16, 18204706), (26, 11202896), (32, 9102353), (52, 5601448), (104, 2800724), (208, 1400362), (313, 930592), (416, 700181), (626, 465296), (1252, 232648), (2237, 130208), (2504, 116324), (4069, 71584), (4474, 65104), (5008, 58162), (8138, 35792), (8948, 32552), (10016, 29081), (16276, 17896)]