16978048

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 36230400

約数和(自身を除く): 19252352

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 79, 92, 128, 146, 158, 184, 292, 316, 368, 584, 632, 736, 1168, 1264, 1472, 1679, 1817, 2336, 2528, 2944, 3358, 3634, 4672, 5056, 5767, 6716, 7268, 9344, 10112, 11534, 13432, 14536, 23068, 26864, 29072, 46136, 53728, 58144, 92272, 107456, 116288, 132641, 184544, 214912, 232576, 265282, 369088, 530564, 738176, 1061128, 2122256, 4244512, 8489024, 16978048]

約数ペア:

[(1, 16978048), (2, 8489024), (4, 4244512), (8, 2122256), (16, 1061128), (23, 738176), (32, 530564), (46, 369088), (64, 265282), (73, 232576), (79, 214912), (92, 184544), (128, 132641), (146, 116288), (158, 107456), (184, 92272), (292, 58144), (316, 53728), (368, 46136), (584, 29072), (632, 26864), (736, 23068), (1168, 14536), (1264, 13432), (1472, 11534), (1679, 10112), (1817, 9344), (2336, 7268), (2528, 6716), (2944, 5767), (3358, 5056), (3634, 4672)]