1688356768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 192

約数和(自身を含む): 4318852608

約数和(自身を除く): 2630495840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 37, 46, 56, 68, 74, 92, 112, 119, 136, 148, 161, 184, 224, 238, 259, 272, 296, 322, 368, 391, 476, 518, 521, 544, 592, 629, 644, 736, 782, 851, 952, 1036, 1042, 1184, 1258, 1288, 1564, 1702, 1904, 2072, 2084, 2516, 2576, 2737, 3128, 3404, 3647, 3808, 4144, 4168, 4403, 5032, 5152, 5474, 5957, 6256, 6808, 7294, 8288, 8336, 8806, 8857, 10064, 10948, 11914, 11983, 12512, 13616, 14467, 14588, 16672, 17612, 17714, 19277, 20128, 21896, 23828, 23966, 27232, 28934, 29176, 35224, 35428, 38554, 43792, 47656, 47932, 57868, 58352, 61999, 70448, 70856, 77108, 83881, 87584, 95312, 95864, 101269, 115736, 116704, 123998, 134939, 140896, 141712, 154216, 167762, 190624, 191728, 202538, 203711, 231472, 247996, 269878, 283424, 308432, 327709, 335524, 383456, 405076, 407422, 443371, 462944, 495992, 539756, 616864, 655418, 671048, 810152, 814844, 886742, 991984, 1079512, 1310836, 1342096, 1425977, 1620304, 1629688, 1773484, 1983968, 2159024, 2293963, 2621672, 2684192, 2851954, 3103597, 3240608, 3259376, 3546968, 4318048, 4587926, 5243344, 5703908, 6207194, 6518752, 7093936, 7537307, 9175852, 10486688, 11407816, 12414388, 14187872, 15074614, 18351704, 22815632, 24828776, 30149228, 36703408, 45631264, 49657552, 52761149, 60298456, 73406816, 99315104, 105522298, 120596912, 211044596, 241193824, 422089192, 844178384, 1688356768]

約数ペア:

[(1, 1688356768), (2, 844178384), (4, 422089192), (7, 241193824), (8, 211044596), (14, 120596912), (16, 105522298), (17, 99315104), (23, 73406816), (28, 60298456), (32, 52761149), (34, 49657552), (37, 45631264), (46, 36703408), (56, 30149228), (68, 24828776), (74, 22815632), (92, 18351704), (112, 15074614), (119, 14187872), (136, 12414388), (148, 11407816), (161, 10486688), (184, 9175852), (224, 7537307), (238, 7093936), (259, 6518752), (272, 6207194), (296, 5703908), (322, 5243344), (368, 4587926), (391, 4318048), (476, 3546968), (518, 3259376), (521, 3240608), (544, 3103597), (592, 2851954), (629, 2684192), (644, 2621672), (736, 2293963), (782, 2159024), (851, 1983968), (952, 1773484), (1036, 1629688), (1042, 1620304), (1184, 1425977), (1258, 1342096), (1288, 1310836), (1564, 1079512), (1702, 991984), (1904, 886742), (2072, 814844), (2084, 810152), (2516, 671048), (2576, 655418), (2737, 616864), (3128, 539756), (3404, 495992), (3647, 462944), (3808, 443371), (4144, 407422), (4168, 405076), (4403, 383456), (5032, 335524), (5152, 327709), (5474, 308432), (5957, 283424), (6256, 269878), (6808, 247996), (7294, 231472), (8288, 203711), (8336, 202538), (8806, 191728), (8857, 190624), (10064, 167762), (10948, 154216), (11914, 141712), (11983, 140896), (12512, 134939), (13616, 123998), (14467, 116704), (14588, 115736), (16672, 101269), (17612, 95864), (17714, 95312), (19277, 87584), (20128, 83881), (21896, 77108), (23828, 70856), (23966, 70448), (27232, 61999), (28934, 58352), (29176, 57868), (35224, 47932), (35428, 47656), (38554, 43792)]