16665316.000000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 210321894

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 197, 377, 379, 394, 591, 754, 758, 1131, 1137, 1182, 2262, 2274, 2561, 4927, 5122, 5713, 7683, 9854, 10991, 11426, 14781, 15366, 17139, 21982, 29562, 32973, 34278, 65946, 74269, 74663, 142883, 148538, 149326, 222807, 223989, 285766, 428649, 445614, 447978, 857298, 970619, 1941238, 2165227, 2911857, 4330454, 5823714, 6495681, 12991362, 28147951, 56295902, 84443853, 168887706]

約数ペア:

[(1, 168887706), (2, 84443853), (3, 56295902), (6, 28147951), (13, 12991362), (26, 6495681), (29, 5823714), (39, 4330454), (58, 2911857), (78, 2165227), (87, 1941238), (174, 970619), (197, 857298), (377, 447978), (379, 445614), (394, 428649), (591, 285766), (754, 223989), (758, 222807), (1131, 149326), (1137, 148538), (1182, 142883), (2262, 74663), (2274, 74269), (2561, 65946), (4927, 34278), (5122, 32973), (5713, 29562), (7683, 21982), (9854, 17139), (10991, 15366), (11426, 14781)]