648781608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 128

約数和(自身を含む): 1831403520

約数和(自身を除く): 1182621912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 47, 51, 68, 69, 92, 94, 102, 136, 138, 141, 184, 188, 204, 276, 282, 376, 391, 408, 552, 564, 782, 799, 1081, 1128, 1173, 1471, 1564, 1598, 2162, 2346, 2397, 2942, 3128, 3196, 3243, 4324, 4413, 4692, 4794, 5884, 6392, 6486, 8648, 8826, 9384, 9588, 11768, 12972, 17652, 18377, 19176, 25007, 25944, 33833, 35304, 36754, 50014, 55131, 67666, 69137, 73508, 75021, 100028, 101499, 110262, 135332, 138274, 147016, 150042, 200056, 202998, 207411, 220524, 270664, 276548, 300084, 405996, 414822, 441048, 553096, 575161, 600168, 811992, 829644, 1150322, 1175329, 1590151, 1659288, 1725483, 2300644, 2350658, 3180302, 3450966, 3525987, 4601288, 4701316, 4770453, 6360604, 6901932, 7051974, 9402632, 9540906, 12721208, 13803864, 14103948, 19081812, 27032567, 28207896, 38163624, 54065134, 81097701, 108130268, 162195402, 216260536, 324390804, 648781608]

約数ペア:

[(1, 648781608), (2, 324390804), (3, 216260536), (4, 162195402), (6, 108130268), (8, 81097701), (12, 54065134), (17, 38163624), (23, 28207896), (24, 27032567), (34, 19081812), (46, 14103948), (47, 13803864), (51, 12721208), (68, 9540906), (69, 9402632), (92, 7051974), (94, 6901932), (102, 6360604), (136, 4770453), (138, 4701316), (141, 4601288), (184, 3525987), (188, 3450966), (204, 3180302), (276, 2350658), (282, 2300644), (376, 1725483), (391, 1659288), (408, 1590151), (552, 1175329), (564, 1150322), (782, 829644), (799, 811992), (1081, 600168), (1128, 575161), (1173, 553096), (1471, 441048), (1564, 414822), (1598, 405996), (2162, 300084), (2346, 276548), (2397, 270664), (2942, 220524), (3128, 207411), (3196, 202998), (3243, 200056), (4324, 150042), (4413, 147016), (4692, 138274), (4794, 135332), (5884, 110262), (6392, 101499), (6486, 100028), (8648, 75021), (8826, 73508), (9384, 69137), (9588, 67666), (11768, 55131), (12972, 50014), (17652, 36754), (18377, 35304), (19176, 33833), (25007, 25944)]