647593128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7603}}^1$

素因数の和:7648

約数の個数: 144

約数和(自身を含む): 2170789920

約数和(自身を除く): 1523196792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 3042, 3276, 3549, 4056, 4732, 6084, 6552, 7098, 7603, 9464, 10647, 12168, 14196, 15206, 21294, 22809, 28392, 30412, 42588, 45618, 53221, 60824, 68427, 85176, 91236, 98839, 106442, 136854, 159663, 182472, 197678, 212884, 273708, 296517, 319326, 395356, 425768, 478989, 547416, 593034, 638652, 691873, 790712, 889551, 957978, 1186068, 1277304, 1284907, 1383746, 1779102, 1915956, 2075619, 2372136, 2569814, 2767492, 3558204, 3831912, 3854721, 4151238, 5139628, 5534984, 6226857, 7116408, 7709442, 8302476, 8994349, 10279256, 11564163, 12453714, 15418884, 16604952, 17988698, 23128326, 24907428, 26983047, 30837768, 35977396, 46256652, 49814856, 53966094, 71954792, 80949141, 92513304, 107932188, 161898282, 215864376, 323796564, 647593128]

約数ペア:

[(1, 647593128), (2, 323796564), (3, 215864376), (4, 161898282), (6, 107932188), (7, 92513304), (8, 80949141), (9, 71954792), (12, 53966094), (13, 49814856), (14, 46256652), (18, 35977396), (21, 30837768), (24, 26983047), (26, 24907428), (28, 23128326), (36, 17988698), (39, 16604952), (42, 15418884), (52, 12453714), (56, 11564163), (63, 10279256), (72, 8994349), (78, 8302476), (84, 7709442), (91, 7116408), (104, 6226857), (117, 5534984), (126, 5139628), (156, 4151238), (168, 3854721), (169, 3831912), (182, 3558204), (234, 2767492), (252, 2569814), (273, 2372136), (312, 2075619), (338, 1915956), (364, 1779102), (468, 1383746), (504, 1284907), (507, 1277304), (546, 1186068), (676, 957978), (728, 889551), (819, 790712), (936, 691873), (1014, 638652), (1092, 593034), (1183, 547416), (1352, 478989), (1521, 425768), (1638, 395356), (2028, 319326), (2184, 296517), (2366, 273708), (3042, 212884), (3276, 197678), (3549, 182472), (4056, 159663), (4732, 136854), (6084, 106442), (6552, 98839), (7098, 91236), (7603, 85176), (9464, 68427), (10647, 60824), (12168, 53221), (14196, 45618), (15206, 42588), (21294, 30412), (22809, 28392)]