640333512

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10897

約数の個数: 160

約数和(自身を含む): 2207620800

約数和(自身を除く): 1567287288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 10859, 14742, 19656, 21718, 29484, 32577, 43436, 58968, 65154, 76013, 86872, 97731, 130308, 141167, 152026, 195462, 228039, 260616, 282334, 293193, 304052, 390924, 423501, 456078, 564668, 586386, 608104, 684117, 781848, 847002, 879579, 912156, 988169, 1129336, 1172772, 1270503, 1368234, 1694004, 1759158, 1824312, 1976338, 2052351, 2345544, 2541006, 2736468, 2964507, 3388008, 3518316, 3811509, 3952676, 4104702, 5082012, 5472936, 5929014, 6157053, 7036632, 7623018, 7905352, 8209404, 8893521, 10164024, 11434527, 11858028, 12314106, 15246036, 16418808, 17787042, 22869054, 23716056, 24628212, 26680563, 30492072, 35574084, 45738108, 49256424, 53361126, 71148168, 80041689, 91476216, 106722252, 160083378, 213444504, 320166756, 640333512]

約数ペア:

[(1, 640333512), (2, 320166756), (3, 213444504), (4, 160083378), (6, 106722252), (7, 91476216), (8, 80041689), (9, 71148168), (12, 53361126), (13, 49256424), (14, 45738108), (18, 35574084), (21, 30492072), (24, 26680563), (26, 24628212), (27, 23716056), (28, 22869054), (36, 17787042), (39, 16418808), (42, 15246036), (52, 12314106), (54, 11858028), (56, 11434527), (63, 10164024), (72, 8893521), (78, 8209404), (81, 7905352), (84, 7623018), (91, 7036632), (104, 6157053), (108, 5929014), (117, 5472936), (126, 5082012), (156, 4104702), (162, 3952676), (168, 3811509), (182, 3518316), (189, 3388008), (216, 2964507), (234, 2736468), (252, 2541006), (273, 2345544), (312, 2052351), (324, 1976338), (351, 1824312), (364, 1759158), (378, 1694004), (468, 1368234), (504, 1270503), (546, 1172772), (567, 1129336), (648, 988169), (702, 912156), (728, 879579), (756, 847002), (819, 781848), (936, 684117), (1053, 608104), (1092, 586386), (1134, 564668), (1404, 456078), (1512, 423501), (1638, 390924), (2106, 304052), (2184, 293193), (2268, 282334), (2457, 260616), (2808, 228039), (3276, 195462), (4212, 152026), (4536, 141167), (4914, 130308), (6552, 97731), (7371, 86872), (8424, 76013), (9828, 65154), (10859, 58968), (14742, 43436), (19656, 32577), (21718, 29484)]