15999648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 49714560

約数和(自身を除く): 33714912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 821, 928, 1218, 1392, 1624, 1642, 2436, 2463, 2784, 3248, 3284, 4872, 4926, 5747, 6496, 6568, 9744, 9852, 11494, 13136, 17241, 19488, 19704, 22988, 23809, 26272, 34482, 39408, 45976, 47618, 68964, 71427, 78816, 91952, 95236, 137928, 142854, 166663, 183904, 190472, 275856, 285708, 333326, 380944, 499989, 551712, 571416, 666652, 761888, 999978, 1142832, 1333304, 1999956, 2285664, 2666608, 3999912, 5333216, 7999824, 15999648]

約数ペア:

[(1, 15999648), (2, 7999824), (3, 5333216), (4, 3999912), (6, 2666608), (7, 2285664), (8, 1999956), (12, 1333304), (14, 1142832), (16, 999978), (21, 761888), (24, 666652), (28, 571416), (29, 551712), (32, 499989), (42, 380944), (48, 333326), (56, 285708), (58, 275856), (84, 190472), (87, 183904), (96, 166663), (112, 142854), (116, 137928), (168, 95236), (174, 91952), (203, 78816), (224, 71427), (232, 68964), (336, 47618), (348, 45976), (406, 39408), (464, 34482), (609, 26272), (672, 23809), (696, 22988), (812, 19704), (821, 19488), (928, 17241), (1218, 13136), (1392, 11494), (1624, 9852), (1642, 9744), (2436, 6568), (2463, 6496), (2784, 5747), (3248, 4926), (3284, 4872)]