788258064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 2304959616

約数和(自身を除く): 1516701552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 157, 176, 222, 257, 264, 296, 314, 407, 444, 471, 514, 528, 592, 628, 771, 814, 888, 942, 1028, 1221, 1256, 1542, 1628, 1727, 1776, 1884, 2056, 2442, 2512, 2827, 3084, 3256, 3454, 3768, 4112, 4884, 5181, 5654, 5809, 6168, 6512, 6908, 7536, 8481, 9509, 9768, 10362, 11308, 11618, 12336, 13816, 16962, 17427, 19018, 19536, 20724, 22616, 23236, 27632, 28527, 33924, 34854, 38036, 40349, 41448, 45232, 46472, 57054, 63899, 67848, 69708, 76072, 80698, 82896, 92944, 104599, 114108, 121047, 127798, 135696, 139416, 152144, 161396, 191697, 209198, 228216, 242094, 255596, 278832, 313797, 322792, 383394, 418396, 443839, 456432, 484188, 511192, 627594, 645584, 766788, 836792, 887678, 968376, 1022384, 1255188, 1331517, 1492913, 1533576, 1673584, 1775356, 1936752, 2510376, 2663034, 2985826, 3067152, 3550712, 4478739, 5020752, 5326068, 5971652, 7101424, 8957478, 10652136, 11943304, 16422043, 17914956, 21304272, 23886608, 32844086, 35829912, 49266129, 65688172, 71659824, 98532258, 131376344, 197064516, 262752688, 394129032, 788258064]

約数ペア:

[(1, 788258064), (2, 394129032), (3, 262752688), (4, 197064516), (6, 131376344), (8, 98532258), (11, 71659824), (12, 65688172), (16, 49266129), (22, 35829912), (24, 32844086), (33, 23886608), (37, 21304272), (44, 17914956), (48, 16422043), (66, 11943304), (74, 10652136), (88, 8957478), (111, 7101424), (132, 5971652), (148, 5326068), (157, 5020752), (176, 4478739), (222, 3550712), (257, 3067152), (264, 2985826), (296, 2663034), (314, 2510376), (407, 1936752), (444, 1775356), (471, 1673584), (514, 1533576), (528, 1492913), (592, 1331517), (628, 1255188), (771, 1022384), (814, 968376), (888, 887678), (942, 836792), (1028, 766788), (1221, 645584), (1256, 627594), (1542, 511192), (1628, 484188), (1727, 456432), (1776, 443839), (1884, 418396), (2056, 383394), (2442, 322792), (2512, 313797), (2827, 278832), (3084, 255596), (3256, 242094), (3454, 228216), (3768, 209198), (4112, 191697), (4884, 161396), (5181, 152144), (5654, 139416), (5809, 135696), (6168, 127798), (6512, 121047), (6908, 114108), (7536, 104599), (8481, 92944), (9509, 82896), (9768, 80698), (10362, 76072), (11308, 69708), (11618, 67848), (12336, 63899), (13816, 57054), (16962, 46472), (17427, 45232), (19018, 41448), (19536, 40349), (20724, 38036), (22616, 34854), (23236, 33924), (27632, 28527)]