12555000248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{314441}}^1$

素因数の和:314508

約数の個数: 64

約数和(自身を含む): 28978974720

約数和(自身を除く): 16423974472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5704, 9982, 19964, 39928, 314441, 628882, 1257764, 2201087, 2515528, 4402174, 7232143, 8804348, 9747671, 14464286, 17608696, 19495342, 28928572, 38990684, 50625001, 57857144, 68233697, 77981368, 101250002, 136467394, 202500004, 224196433, 272934788, 405000008, 448392866, 545869576, 896785732, 1569375031, 1793571464, 3138750062, 6277500124, 12555000248]

約数ペア:

[(1, 12555000248), (2, 6277500124), (4, 3138750062), (7, 1793571464), (8, 1569375031), (14, 896785732), (23, 545869576), (28, 448392866), (31, 405000008), (46, 272934788), (56, 224196433), (62, 202500004), (92, 136467394), (124, 101250002), (161, 77981368), (184, 68233697), (217, 57857144), (248, 50625001), (322, 38990684), (434, 28928572), (644, 19495342), (713, 17608696), (868, 14464286), (1288, 9747671), (1426, 8804348), (1736, 7232143), (2852, 4402174), (4991, 2515528), (5704, 2201087), (9982, 1257764), (19964, 628882), (39928, 314441)]