988390744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3691}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 2153174400

約数和(自身を除く): 1164783656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 179, 187, 358, 374, 716, 748, 1432, 1496, 1969, 3043, 3691, 3938, 6086, 7382, 7876, 12172, 14764, 15752, 24344, 29528, 33473, 40601, 62747, 66946, 81202, 125494, 133892, 162404, 250988, 267784, 324808, 501976, 660689, 690217, 1321378, 1380434, 2642756, 2760868, 5285512, 5521736, 7267579, 11231713, 14535158, 22463426, 29070316, 44926852, 58140632, 89853704, 123548843, 247097686, 494195372, 988390744]

約数ペア:

[(1, 988390744), (2, 494195372), (4, 247097686), (8, 123548843), (11, 89853704), (17, 58140632), (22, 44926852), (34, 29070316), (44, 22463426), (68, 14535158), (88, 11231713), (136, 7267579), (179, 5521736), (187, 5285512), (358, 2760868), (374, 2642756), (716, 1380434), (748, 1321378), (1432, 690217), (1496, 660689), (1969, 501976), (3043, 324808), (3691, 267784), (3938, 250988), (6086, 162404), (7382, 133892), (7876, 125494), (12172, 81202), (14764, 66946), (15752, 62747), (24344, 40601), (29528, 33473)]