689288472

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 2084659200

約数和(自身を除く): 1395370728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 31, 36, 46, 58, 62, 69, 72, 87, 92, 93, 116, 124, 138, 174, 184, 186, 207, 232, 248, 261, 276, 279, 348, 372, 414, 463, 522, 552, 558, 667, 696, 713, 744, 828, 899, 926, 1044, 1116, 1334, 1389, 1426, 1656, 1798, 1852, 2001, 2088, 2139, 2232, 2668, 2697, 2778, 2852, 3596, 3704, 4002, 4167, 4278, 5336, 5394, 5556, 5704, 6003, 6417, 7192, 8004, 8091, 8334, 8556, 10649, 10788, 11112, 12006, 12834, 13427, 14353, 16008, 16182, 16668, 17112, 20677, 21298, 21576, 24012, 25668, 26854, 28706, 31947, 32364, 33336, 40281, 41354, 42596, 43059, 48024, 51336, 53708, 57412, 62031, 63894, 64728, 80562, 82708, 85192, 86118, 95841, 107416, 114824, 120843, 124062, 127788, 129177, 161124, 165416, 172236, 186093, 191682, 241686, 248124, 255576, 258354, 308821, 322248, 330119, 344472, 372186, 383364, 416237, 483372, 496248, 516708, 617642, 660238, 744372, 766728, 832474, 926463, 966744, 990357, 1033416, 1235284, 1248711, 1320476, 1488744, 1664948, 1852926, 1980714, 2470568, 2497422, 2640952, 2779389, 2971071, 3329896, 3705852, 3746133, 3961428, 4994844, 5558778, 5942142, 7411704, 7492266, 7922856, 9573451, 9989688, 11117556, 11884284, 14984532, 19146902, 22235112, 23768568, 28720353, 29969064, 38293804, 57440706, 76587608, 86161059, 114881412, 172322118, 229762824, 344644236, 689288472]

約数ペア:

[(1, 689288472), (2, 344644236), (3, 229762824), (4, 172322118), (6, 114881412), (8, 86161059), (9, 76587608), (12, 57440706), (18, 38293804), (23, 29969064), (24, 28720353), (29, 23768568), (31, 22235112), (36, 19146902), (46, 14984532), (58, 11884284), (62, 11117556), (69, 9989688), (72, 9573451), (87, 7922856), (92, 7492266), (93, 7411704), (116, 5942142), (124, 5558778), (138, 4994844), (174, 3961428), (184, 3746133), (186, 3705852), (207, 3329896), (232, 2971071), (248, 2779389), (261, 2640952), (276, 2497422), (279, 2470568), (348, 1980714), (372, 1852926), (414, 1664948), (463, 1488744), (522, 1320476), (552, 1248711), (558, 1235284), (667, 1033416), (696, 990357), (713, 966744), (744, 926463), (828, 832474), (899, 766728), (926, 744372), (1044, 660238), (1116, 617642), (1334, 516708), (1389, 496248), (1426, 483372), (1656, 416237), (1798, 383364), (1852, 372186), (2001, 344472), (2088, 330119), (2139, 322248), (2232, 308821), (2668, 258354), (2697, 255576), (2778, 248124), (2852, 241686), (3596, 191682), (3704, 186093), (4002, 172236), (4167, 165416), (4278, 161124), (5336, 129177), (5394, 127788), (5556, 124062), (5704, 120843), (6003, 114824), (6417, 107416), (7192, 95841), (8004, 86118), (8091, 85192), (8334, 82708), (8556, 80562), (10649, 64728), (10788, 63894), (11112, 62031), (12006, 57412), (12834, 53708), (13427, 51336), (14353, 48024), (16008, 43059), (16182, 42596), (16668, 41354), (17112, 40281), (20677, 33336), (21298, 32364), (21576, 31947), (24012, 28706), (25668, 26854)]