247645112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7044

約数の個数: 64

約数和(自身を含む): 563189760

約数和(自身を除く): 315544648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 6983, 8866, 13966, 17732, 27932, 35464, 55864, 76813, 90779, 153626, 181558, 216473, 307252, 363116, 432946, 614504, 726232, 865892, 998569, 1731784, 1997138, 2381203, 2814149, 3994276, 4762406, 5628298, 7988552, 9524812, 11256596, 19049624, 22513192, 30955639, 61911278, 123822556, 247645112]

約数ペア:

[(1, 247645112), (2, 123822556), (4, 61911278), (8, 30955639), (11, 22513192), (13, 19049624), (22, 11256596), (26, 9524812), (31, 7988552), (44, 5628298), (52, 4762406), (62, 3994276), (88, 2814149), (104, 2381203), (124, 1997138), (143, 1731784), (248, 998569), (286, 865892), (341, 726232), (403, 614504), (572, 432946), (682, 363116), (806, 307252), (1144, 216473), (1364, 181558), (1612, 153626), (2728, 90779), (3224, 76813), (4433, 55864), (6983, 35464), (8866, 27932), (13966, 17732)]