339954688

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 88

約数和(自身を含む): 726603120

約数和(自身を除く): 386648432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 173, 202, 256, 304, 346, 404, 512, 608, 692, 808, 1024, 1216, 1384, 1616, 1919, 2432, 2768, 3232, 3287, 3838, 4864, 5536, 6464, 6574, 7676, 9728, 11072, 12928, 13148, 15352, 17473, 19456, 22144, 25856, 26296, 30704, 34946, 44288, 51712, 52592, 61408, 69892, 88576, 103424, 105184, 122816, 139784, 177152, 210368, 245632, 279568, 331987, 420736, 491264, 559136, 663974, 841472, 982528, 1118272, 1327948, 1682944, 1965056, 2236544, 2655896, 3365888, 4473088, 5311792, 8946176, 10623584, 17892352, 21247168, 42494336, 84988672, 169977344, 339954688]

約数ペア:

[(1, 339954688), (2, 169977344), (4, 84988672), (8, 42494336), (16, 21247168), (19, 17892352), (32, 10623584), (38, 8946176), (64, 5311792), (76, 4473088), (101, 3365888), (128, 2655896), (152, 2236544), (173, 1965056), (202, 1682944), (256, 1327948), (304, 1118272), (346, 982528), (404, 841472), (512, 663974), (608, 559136), (692, 491264), (808, 420736), (1024, 331987), (1216, 279568), (1384, 245632), (1616, 210368), (1919, 177152), (2432, 139784), (2768, 122816), (3232, 105184), (3287, 103424), (3838, 88576), (4864, 69892), (5536, 61408), (6464, 52592), (6574, 51712), (7676, 44288), (9728, 34946), (11072, 30704), (12928, 26296), (13148, 25856), (15352, 22144), (17473, 19456)]