16644608

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 36828000

約数和(自身を除く): 20183392

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 59, 64, 76, 116, 118, 128, 152, 232, 236, 256, 304, 464, 472, 512, 551, 608, 928, 944, 1102, 1121, 1216, 1711, 1856, 1888, 2204, 2242, 2432, 3422, 3712, 3776, 4408, 4484, 4864, 6844, 7424, 7552, 8816, 8968, 9728, 13688, 14848, 15104, 17632, 17936, 27376, 30208, 32509, 35264, 35872, 54752, 65018, 70528, 71744, 109504, 130036, 141056, 143488, 219008, 260072, 282112, 286976, 438016, 520144, 573952, 876032, 1040288, 2080576, 4161152, 8322304, 16644608]

約数ペア:

[(1, 16644608), (2, 8322304), (4, 4161152), (8, 2080576), (16, 1040288), (19, 876032), (29, 573952), (32, 520144), (38, 438016), (58, 286976), (59, 282112), (64, 260072), (76, 219008), (116, 143488), (118, 141056), (128, 130036), (152, 109504), (232, 71744), (236, 70528), (256, 65018), (304, 54752), (464, 35872), (472, 35264), (512, 32509), (551, 30208), (608, 27376), (928, 17936), (944, 17632), (1102, 15104), (1121, 14848), (1216, 13688), (1711, 9728), (1856, 8968), (1888, 8816), (2204, 7552), (2242, 7424), (2432, 6844), (3422, 4864), (3712, 4484), (3776, 4408)]