1212720992

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 2921063040

約数和(自身を除く): 1708342048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 61, 62, 98, 112, 122, 124, 196, 217, 224, 244, 248, 392, 409, 427, 434, 488, 496, 784, 818, 854, 868, 976, 992, 1519, 1568, 1636, 1708, 1736, 1891, 1952, 2863, 2989, 3038, 3272, 3416, 3472, 3782, 5726, 5978, 6076, 6544, 6832, 6944, 7564, 11452, 11956, 12152, 12679, 13088, 13237, 13664, 15128, 20041, 22904, 23912, 24304, 24949, 25358, 26474, 30256, 40082, 45808, 47824, 48608, 49898, 50716, 52948, 60512, 80164, 88753, 91616, 92659, 95648, 99796, 101432, 105896, 160328, 174643, 177506, 185318, 199592, 202864, 211792, 320656, 349286, 355012, 370636, 399184, 405728, 423584, 621271, 641312, 698572, 710024, 741272, 773419, 798368, 1222501, 1242542, 1397144, 1420048, 1482544, 1546838, 2445002, 2485084, 2794288, 2840096, 2965088, 3093676, 4890004, 4970168, 5413933, 5588576, 6187352, 9780008, 9940336, 10827866, 12374704, 19560016, 19880672, 21655732, 24749408, 37897531, 39120032, 43311464, 75795062, 86622928, 151590124, 173245856, 303180248, 606360496, 1212720992]

約数ペア:

[(1, 1212720992), (2, 606360496), (4, 303180248), (7, 173245856), (8, 151590124), (14, 86622928), (16, 75795062), (28, 43311464), (31, 39120032), (32, 37897531), (49, 24749408), (56, 21655732), (61, 19880672), (62, 19560016), (98, 12374704), (112, 10827866), (122, 9940336), (124, 9780008), (196, 6187352), (217, 5588576), (224, 5413933), (244, 4970168), (248, 4890004), (392, 3093676), (409, 2965088), (427, 2840096), (434, 2794288), (488, 2485084), (496, 2445002), (784, 1546838), (818, 1482544), (854, 1420048), (868, 1397144), (976, 1242542), (992, 1222501), (1519, 798368), (1568, 773419), (1636, 741272), (1708, 710024), (1736, 698572), (1891, 641312), (1952, 621271), (2863, 423584), (2989, 405728), (3038, 399184), (3272, 370636), (3416, 355012), (3472, 349286), (3782, 320656), (5726, 211792), (5978, 202864), (6076, 199592), (6544, 185318), (6832, 177506), (6944, 174643), (7564, 160328), (11452, 105896), (11956, 101432), (12152, 99796), (12679, 95648), (13088, 92659), (13237, 91616), (13664, 88753), (15128, 80164), (20041, 60512), (22904, 52948), (23912, 50716), (24304, 49898), (24949, 48608), (25358, 47824), (26474, 45808), (30256, 40082)]