778879038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1198

約数の個数: 128

約数和(自身を含む): 2014543872

約数和(自身を除く): 1235664834

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 43, 46, 51, 69, 86, 102, 119, 129, 138, 161, 238, 258, 301, 322, 357, 391, 483, 602, 714, 731, 782, 903, 966, 989, 1103, 1173, 1462, 1806, 1978, 2193, 2206, 2346, 2737, 2967, 3309, 4386, 5117, 5474, 5934, 6618, 6923, 7721, 8211, 10234, 13846, 15351, 15442, 16422, 16813, 18751, 20769, 23163, 25369, 30702, 33626, 37502, 41538, 46326, 47429, 50439, 50738, 56253, 76107, 94858, 100878, 112506, 117691, 131257, 142287, 152214, 177583, 235382, 262514, 284574, 332003, 353073, 355166, 393771, 431273, 532749, 664006, 706146, 787542, 806293, 862546, 996009, 1065498, 1090867, 1293819, 1612586, 1992018, 2181734, 2418879, 2587638, 3018911, 3272601, 4837758, 5644051, 6037822, 6545202, 7636069, 9056733, 11288102, 15272138, 16932153, 18113466, 18544739, 22908207, 33864306, 37089478, 45816414, 55634217, 111268434, 129813173, 259626346, 389439519, 778879038]

約数ペア:

[(1, 778879038), (2, 389439519), (3, 259626346), (6, 129813173), (7, 111268434), (14, 55634217), (17, 45816414), (21, 37089478), (23, 33864306), (34, 22908207), (42, 18544739), (43, 18113466), (46, 16932153), (51, 15272138), (69, 11288102), (86, 9056733), (102, 7636069), (119, 6545202), (129, 6037822), (138, 5644051), (161, 4837758), (238, 3272601), (258, 3018911), (301, 2587638), (322, 2418879), (357, 2181734), (391, 1992018), (483, 1612586), (602, 1293819), (714, 1090867), (731, 1065498), (782, 996009), (903, 862546), (966, 806293), (989, 787542), (1103, 706146), (1173, 664006), (1462, 532749), (1806, 431273), (1978, 393771), (2193, 355166), (2206, 353073), (2346, 332003), (2737, 284574), (2967, 262514), (3309, 235382), (4386, 177583), (5117, 152214), (5474, 142287), (5934, 131257), (6618, 117691), (6923, 112506), (7721, 100878), (8211, 94858), (10234, 76107), (13846, 56253), (15351, 50738), (15442, 50439), (16422, 47429), (16813, 46326), (18751, 41538), (20769, 37502), (23163, 33626), (25369, 30702)]