665367626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 1310916096

約数和(自身を除く): 645548470

約数列:

[1, 2, 7, 11, 14, 22, 47, 61, 77, 94, 121, 122, 137, 154, 242, 274, 329, 427, 517, 658, 671, 847, 854, 959, 1034, 1342, 1507, 1694, 1918, 2867, 3014, 3619, 4697, 5687, 5734, 6439, 7238, 7381, 8357, 9394, 10549, 11374, 12878, 14762, 16577, 16714, 20069, 21098, 31537, 33154, 39809, 40138, 45073, 51667, 58499, 63074, 70829, 79618, 90146, 91927, 103334, 116039, 116998, 141658, 183854, 220759, 232078, 346907, 392779, 441518, 495803, 643489, 693814, 779119, 785558, 991606, 1011197, 1286978, 1558238, 2022394, 2428349, 2749453, 4320569, 4856698, 5453833, 5498906, 7078379, 8641138, 10907666, 14156758, 30243983, 47526259, 60487966, 95052518, 332683813, 665367626]

約数ペア:

[(1, 665367626), (2, 332683813), (7, 95052518), (11, 60487966), (14, 47526259), (22, 30243983), (47, 14156758), (61, 10907666), (77, 8641138), (94, 7078379), (121, 5498906), (122, 5453833), (137, 4856698), (154, 4320569), (242, 2749453), (274, 2428349), (329, 2022394), (427, 1558238), (517, 1286978), (658, 1011197), (671, 991606), (847, 785558), (854, 779119), (959, 693814), (1034, 643489), (1342, 495803), (1507, 441518), (1694, 392779), (1918, 346907), (2867, 232078), (3014, 220759), (3619, 183854), (4697, 141658), (5687, 116998), (5734, 116039), (6439, 103334), (7238, 91927), (7381, 90146), (8357, 79618), (9394, 70829), (10549, 63074), (11374, 58499), (12878, 51667), (14762, 45073), (16577, 40138), (16714, 39809), (20069, 33154), (21098, 31537)]