16251015056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1361}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 33415504128

約数和(自身を除く): 17164489072

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 457, 568, 914, 1136, 1361, 1633, 1828, 2722, 3266, 3656, 5444, 6532, 7312, 10511, 10888, 13064, 21022, 21776, 26128, 31303, 32447, 42044, 62606, 64894, 84088, 96631, 125212, 129788, 168176, 193262, 250424, 259576, 386524, 500848, 519152, 621977, 746281, 773048, 1243954, 1492562, 1546096, 2222513, 2487908, 2985124, 4445026, 4975816, 5970248, 8890052, 9951632, 11940496, 14305471, 17780104, 28610942, 35560208, 44160367, 57221884, 88320734, 114443768, 176641468, 228887536, 353282936, 706565872, 1015688441, 2031376882, 4062753764, 8125507528, 16251015056]

約数ペア:

[(1, 16251015056), (2, 8125507528), (4, 4062753764), (8, 2031376882), (16, 1015688441), (23, 706565872), (46, 353282936), (71, 228887536), (92, 176641468), (142, 114443768), (184, 88320734), (284, 57221884), (368, 44160367), (457, 35560208), (568, 28610942), (914, 17780104), (1136, 14305471), (1361, 11940496), (1633, 9951632), (1828, 8890052), (2722, 5970248), (3266, 4975816), (3656, 4445026), (5444, 2985124), (6532, 2487908), (7312, 2222513), (10511, 1546096), (10888, 1492562), (13064, 1243954), (21022, 773048), (21776, 746281), (26128, 621977), (31303, 519152), (32447, 500848), (42044, 386524), (62606, 259576), (64894, 250424), (84088, 193262), (96631, 168176), (125212, 129788)]