15740648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 39070080

約数和(自身を除く): 23329432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 101, 121, 154, 161, 184, 202, 242, 253, 308, 322, 404, 484, 506, 616, 644, 707, 808, 847, 968, 1012, 1111, 1288, 1414, 1694, 1771, 2024, 2222, 2323, 2783, 2828, 3388, 3542, 4444, 4646, 5566, 5656, 6776, 7084, 7777, 8888, 9292, 11132, 12221, 14168, 15554, 16261, 18584, 19481, 22264, 24442, 25553, 31108, 32522, 38962, 48884, 51106, 62216, 65044, 77924, 85547, 97768, 102212, 130088, 155848, 171094, 178871, 204424, 281083, 342188, 357742, 562166, 684376, 715484, 1124332, 1430968, 1967581, 2248664, 3935162, 7870324, 15740648]

約数ペア:

[(1, 15740648), (2, 7870324), (4, 3935162), (7, 2248664), (8, 1967581), (11, 1430968), (14, 1124332), (22, 715484), (23, 684376), (28, 562166), (44, 357742), (46, 342188), (56, 281083), (77, 204424), (88, 178871), (92, 171094), (101, 155848), (121, 130088), (154, 102212), (161, 97768), (184, 85547), (202, 77924), (242, 65044), (253, 62216), (308, 51106), (322, 48884), (404, 38962), (484, 32522), (506, 31108), (616, 25553), (644, 24442), (707, 22264), (808, 19481), (847, 18584), (968, 16261), (1012, 15554), (1111, 14168), (1288, 12221), (1414, 11132), (1694, 9292), (1771, 8888), (2024, 7777), (2222, 7084), (2323, 6776), (2783, 5656), (2828, 5566), (3388, 4646), (3542, 4444)]