997441544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 2269814400

約数和(自身を除く): 1272372856

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 83, 88, 116, 136, 166, 187, 232, 277, 319, 332, 374, 493, 554, 638, 664, 748, 913, 986, 1108, 1276, 1411, 1496, 1826, 1972, 2216, 2407, 2552, 2822, 3047, 3652, 3944, 4709, 4814, 5423, 5644, 6094, 7304, 8033, 9418, 9628, 10846, 11288, 12188, 15521, 16066, 18836, 19256, 21692, 22991, 24376, 26477, 31042, 32132, 37672, 40919, 43384, 45982, 51799, 52954, 62084, 64264, 81838, 88363, 91964, 103598, 105908, 124168, 136561, 163676, 176726, 183928, 207196, 211816, 252901, 273122, 327352, 353452, 390847, 414392, 450109, 505802, 546244, 666739, 706904, 781694, 900218, 1011604, 1092488, 1333478, 1502171, 1563388, 1800436, 2023208, 2666956, 3004342, 3126776, 3600872, 4299317, 5333912, 6008684, 7334129, 8598634, 11334563, 12017368, 14668258, 17197268, 22669126, 29336516, 34394536, 45338252, 58673032, 90676504, 124680193, 249360386, 498720772, 997441544]

約数ペア:

[(1, 997441544), (2, 498720772), (4, 249360386), (8, 124680193), (11, 90676504), (17, 58673032), (22, 45338252), (29, 34394536), (34, 29336516), (44, 22669126), (58, 17197268), (68, 14668258), (83, 12017368), (88, 11334563), (116, 8598634), (136, 7334129), (166, 6008684), (187, 5333912), (232, 4299317), (277, 3600872), (319, 3126776), (332, 3004342), (374, 2666956), (493, 2023208), (554, 1800436), (638, 1563388), (664, 1502171), (748, 1333478), (913, 1092488), (986, 1011604), (1108, 900218), (1276, 781694), (1411, 706904), (1496, 666739), (1826, 546244), (1972, 505802), (2216, 450109), (2407, 414392), (2552, 390847), (2822, 353452), (3047, 327352), (3652, 273122), (3944, 252901), (4709, 211816), (4814, 207196), (5423, 183928), (5644, 176726), (6094, 163676), (7304, 136561), (8033, 124168), (9418, 105908), (9628, 103598), (10846, 91964), (11288, 88363), (12188, 81838), (15521, 64264), (16066, 62084), (18836, 52954), (19256, 51799), (21692, 45982), (22991, 43384), (24376, 40919), (26477, 37672), (31042, 32132)]