161570584

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 393154560

約数和(自身を除く): 231583976

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 47, 56, 68, 92, 94, 119, 136, 157, 161, 184, 188, 238, 314, 322, 329, 376, 391, 476, 628, 644, 658, 782, 799, 952, 1081, 1099, 1256, 1288, 1316, 1564, 1598, 2162, 2198, 2632, 2669, 2737, 3128, 3196, 3611, 4324, 4396, 5338, 5474, 5593, 6392, 7222, 7379, 7567, 8648, 8792, 10676, 10948, 11186, 14444, 14758, 15134, 18377, 18683, 21352, 21896, 22372, 25277, 28888, 29516, 30268, 36754, 37366, 44744, 50554, 51653, 59032, 60536, 61387, 73508, 74732, 101108, 103306, 122774, 125443, 128639, 147016, 149464, 169717, 202216, 206612, 245548, 250886, 257278, 339434, 413224, 429709, 491096, 501772, 514556, 678868, 859418, 878101, 1003544, 1029112, 1188019, 1357736, 1718836, 1756202, 2376038, 2885189, 3437672, 3512404, 4752076, 5770378, 7024808, 9504152, 11540756, 20196323, 23081512, 40392646, 80785292, 161570584]

約数ペア:

[(1, 161570584), (2, 80785292), (4, 40392646), (7, 23081512), (8, 20196323), (14, 11540756), (17, 9504152), (23, 7024808), (28, 5770378), (34, 4752076), (46, 3512404), (47, 3437672), (56, 2885189), (68, 2376038), (92, 1756202), (94, 1718836), (119, 1357736), (136, 1188019), (157, 1029112), (161, 1003544), (184, 878101), (188, 859418), (238, 678868), (314, 514556), (322, 501772), (329, 491096), (376, 429709), (391, 413224), (476, 339434), (628, 257278), (644, 250886), (658, 245548), (782, 206612), (799, 202216), (952, 169717), (1081, 149464), (1099, 147016), (1256, 128639), (1288, 125443), (1316, 122774), (1564, 103306), (1598, 101108), (2162, 74732), (2198, 73508), (2632, 61387), (2669, 60536), (2737, 59032), (3128, 51653), (3196, 50554), (3611, 44744), (4324, 37366), (4396, 36754), (5338, 30268), (5474, 29516), (5593, 28888), (6392, 25277), (7222, 22372), (7379, 21896), (7567, 21352), (8648, 18683), (8792, 18377), (10676, 15134), (10948, 14758), (11186, 14444)]