644502144

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 2048780160

約数和(自身を除く): 1404278016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 97, 104, 121, 128, 132, 143, 156, 176, 192, 194, 208, 242, 264, 286, 291, 312, 352, 363, 384, 388, 416, 429, 484, 528, 572, 582, 624, 704, 726, 776, 832, 858, 968, 1056, 1067, 1144, 1164, 1248, 1261, 1331, 1408, 1452, 1552, 1573, 1664, 1716, 1936, 2112, 2134, 2288, 2328, 2496, 2522, 2662, 2904, 3104, 3146, 3201, 3432, 3783, 3872, 3993, 4224, 4268, 4576, 4656, 4719, 4992, 5044, 5324, 5808, 6208, 6292, 6402, 6864, 7566, 7744, 7986, 8536, 9152, 9312, 9438, 10088, 10648, 11616, 11737, 12416, 12584, 12804, 13728, 13871, 15132, 15488, 15972, 17072, 17303, 18304, 18624, 18876, 20176, 21296, 23232, 23474, 25168, 25608, 27456, 27742, 30264, 31944, 34144, 34606, 35211, 37248, 37752, 40352, 41613, 42592, 46464, 46948, 50336, 51216, 51909, 54912, 55484, 60528, 63888, 68288, 69212, 70422, 75504, 80704, 83226, 85184, 93896, 100672, 102432, 103818, 110968, 121056, 127776, 129107, 136576, 138424, 140844, 151008, 152581, 161408, 166452, 170368, 187792, 201344, 204864, 207636, 221936, 242112, 255552, 258214, 276848, 281688, 302016, 305162, 332904, 375584, 387321, 409728, 415272, 443872, 457743, 484224, 511104, 516428, 553696, 563376, 604032, 610324, 665808, 751168, 774642, 830544, 887744, 915486, 1032856, 1107392, 1126752, 1220648, 1331616, 1502336, 1549284, 1661088, 1678391, 1775488, 1830972, 2065712, 2214784, 2253504, 2441296, 2663232, 3098568, 3322176, 3356782, 3661944, 4131424, 4507008, 4882592, 5035173, 5326464, 6197136, 6644352, 6713564, 7323888, 8262848, 9765184, 10070346, 12394272, 13427128, 14647776, 16525696, 19530368, 20140692, 24788544, 26854256, 29295552, 40281384, 49577088, 53708512, 58591104, 80562768, 107417024, 161125536, 214834048, 322251072, 644502144]

約数ペア:

[(1, 644502144), (2, 322251072), (3, 214834048), (4, 161125536), (6, 107417024), (8, 80562768), (11, 58591104), (12, 53708512), (13, 49577088), (16, 40281384), (22, 29295552), (24, 26854256), (26, 24788544), (32, 20140692), (33, 19530368), (39, 16525696), (44, 14647776), (48, 13427128), (52, 12394272), (64, 10070346), (66, 9765184), (78, 8262848), (88, 7323888), (96, 6713564), (97, 6644352), (104, 6197136), (121, 5326464), (128, 5035173), (132, 4882592), (143, 4507008), (156, 4131424), (176, 3661944), (192, 3356782), (194, 3322176), (208, 3098568), (242, 2663232), (264, 2441296), (286, 2253504), (291, 2214784), (312, 2065712), (352, 1830972), (363, 1775488), (384, 1678391), (388, 1661088), (416, 1549284), (429, 1502336), (484, 1331616), (528, 1220648), (572, 1126752), (582, 1107392), (624, 1032856), (704, 915486), (726, 887744), (776, 830544), (832, 774642), (858, 751168), (968, 665808), (1056, 610324), (1067, 604032), (1144, 563376), (1164, 553696), (1248, 516428), (1261, 511104), (1331, 484224), (1408, 457743), (1452, 443872), (1552, 415272), (1573, 409728), (1664, 387321), (1716, 375584), (1936, 332904), (2112, 305162), (2134, 302016), (2288, 281688), (2328, 276848), (2496, 258214), (2522, 255552), (2662, 242112), (2904, 221936), (3104, 207636), (3146, 204864), (3201, 201344), (3432, 187792), (3783, 170368), (3872, 166452), (3993, 161408), (4224, 152581), (4268, 151008), (4576, 140844), (4656, 138424), (4719, 136576), (4992, 129107), (5044, 127776), (5324, 121056), (5808, 110968), (6208, 103818), (6292, 102432), (6402, 100672), (6864, 93896), (7566, 85184), (7744, 83226), (7986, 80704), (8536, 75504), (9152, 70422), (9312, 69212), (9438, 68288), (10088, 63888), (10648, 60528), (11616, 55484), (11737, 54912), (12416, 51909), (12584, 51216), (12804, 50336), (13728, 46948), (13871, 46464), (15132, 42592), (15488, 41613), (15972, 40352), (17072, 37752), (17303, 37248), (18304, 35211), (18624, 34606), (18876, 34144), (20176, 31944), (21296, 30264), (23232, 27742), (23474, 27456), (25168, 25608)]