207838320512

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 430995271680

約数和(自身を除く): 223156951168

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 271, 347, 496, 542, 557, 694, 992, 1084, 1114, 1388, 1984, 2168, 2228, 2776, 3968, 4336, 4456, 5552, 8401, 8672, 8912, 10757, 11104, 16802, 17267, 17344, 17824, 21514, 22208, 33604, 34534, 34688, 35648, 43028, 44416, 67208, 69068, 71296, 86056, 94037, 134416, 138136, 150947, 172112, 188074, 193279, 268832, 276272, 301894, 344224, 376148, 386558, 537664, 552544, 603788, 688448, 752296, 773116, 1075328, 1105088, 1207576, 1376896, 1504592, 1546232, 2210176, 2415152, 2915147, 3009184, 3092464, 4679357, 4830304, 5830294, 5991649, 6018368, 6184928, 9358714, 9660608, 11660588, 11983298, 12036736, 12369856, 18717428, 19321216, 23321176, 23966596, 24739712, 37434856, 46642352, 47933192, 52378609, 74869712, 93284704, 95866384, 104757218, 149739424, 186569408, 191732768, 209514436, 299478848, 373138816, 383465536, 419028872, 598957696, 766931072, 838057744, 1623736879, 1676115488, 3247473758, 3352230976, 6494947516, 6704461952, 12989895032, 25979790064, 51959580128, 103919160256, 207838320512]

約数ペア:

[(1, 207838320512), (2, 103919160256), (4, 51959580128), (8, 25979790064), (16, 12989895032), (31, 6704461952), (32, 6494947516), (62, 3352230976), (64, 3247473758), (124, 1676115488), (128, 1623736879), (248, 838057744), (271, 766931072), (347, 598957696), (496, 419028872), (542, 383465536), (557, 373138816), (694, 299478848), (992, 209514436), (1084, 191732768), (1114, 186569408), (1388, 149739424), (1984, 104757218), (2168, 95866384), (2228, 93284704), (2776, 74869712), (3968, 52378609), (4336, 47933192), (4456, 46642352), (5552, 37434856), (8401, 24739712), (8672, 23966596), (8912, 23321176), (10757, 19321216), (11104, 18717428), (16802, 12369856), (17267, 12036736), (17344, 11983298), (17824, 11660588), (21514, 9660608), (22208, 9358714), (33604, 6184928), (34534, 6018368), (34688, 5991649), (35648, 5830294), (43028, 4830304), (44416, 4679357), (67208, 3092464), (69068, 3009184), (71296, 2915147), (86056, 2415152), (94037, 2210176), (134416, 1546232), (138136, 1504592), (150947, 1376896), (172112, 1207576), (188074, 1105088), (193279, 1075328), (268832, 773116), (276272, 752296), (301894, 688448), (344224, 603788), (376148, 552544), (386558, 537664)]