1211721056

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 3040867872

約数和(自身を除く): 1829146816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 433, 434, 496, 728, 806, 866, 868, 961, 992, 1456, 1612, 1732, 1736, 1922, 2821, 2912, 3031, 3224, 3464, 3472, 3844, 5629, 5642, 6062, 6448, 6727, 6928, 6944, 7688, 11258, 11284, 12124, 12493, 12896, 13423, 13454, 13856, 15376, 22516, 22568, 24248, 24986, 26846, 26908, 30752, 39403, 45032, 45136, 48496, 49972, 53692, 53816, 78806, 87451, 90064, 90272, 93961, 96992, 99944, 107384, 107632, 157612, 174499, 174902, 180128, 187922, 199888, 214768, 215264, 315224, 348998, 349804, 375844, 399776, 416113, 429536, 630448, 697996, 699608, 751688, 832226, 1221493, 1260896, 1395992, 1399216, 1503376, 1664452, 2442986, 2791984, 2798432, 2912791, 3006752, 3328904, 4885972, 5409469, 5583968, 5825582, 6657808, 9771944, 10818938, 11651164, 13315616, 19543888, 21637876, 23302328, 37866283, 39087776, 43275752, 46604656, 75732566, 86551504, 93209312, 151465132, 173103008, 302930264, 605860528, 1211721056]

約数ペア:

[(1, 1211721056), (2, 605860528), (4, 302930264), (7, 173103008), (8, 151465132), (13, 93209312), (14, 86551504), (16, 75732566), (26, 46604656), (28, 43275752), (31, 39087776), (32, 37866283), (52, 23302328), (56, 21637876), (62, 19543888), (91, 13315616), (104, 11651164), (112, 10818938), (124, 9771944), (182, 6657808), (208, 5825582), (217, 5583968), (224, 5409469), (248, 4885972), (364, 3328904), (403, 3006752), (416, 2912791), (433, 2798432), (434, 2791984), (496, 2442986), (728, 1664452), (806, 1503376), (866, 1399216), (868, 1395992), (961, 1260896), (992, 1221493), (1456, 832226), (1612, 751688), (1732, 699608), (1736, 697996), (1922, 630448), (2821, 429536), (2912, 416113), (3031, 399776), (3224, 375844), (3464, 349804), (3472, 348998), (3844, 315224), (5629, 215264), (5642, 214768), (6062, 199888), (6448, 187922), (6727, 180128), (6928, 174902), (6944, 174499), (7688, 157612), (11258, 107632), (11284, 107384), (12124, 99944), (12493, 96992), (12896, 93961), (13423, 90272), (13454, 90064), (13856, 87451), (15376, 78806), (22516, 53816), (22568, 53692), (24248, 49972), (24986, 48496), (26846, 45136), (26908, 45032), (30752, 39403)]