621395424

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 216

約数和(自身を含む): 2028735072

約数和(自身を除く): 1407339648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 288, 306, 312, 338, 408, 416, 442, 468, 507, 544, 612, 624, 663, 676, 751, 816, 884, 936, 1014, 1224, 1248, 1326, 1352, 1502, 1521, 1632, 1768, 1872, 1989, 2028, 2253, 2448, 2652, 2704, 2873, 3004, 3042, 3536, 3744, 3978, 4056, 4506, 4896, 5304, 5408, 5746, 6008, 6084, 6759, 7072, 7956, 8112, 8619, 9012, 9763, 10608, 11492, 12016, 12168, 12767, 13518, 15912, 16224, 17238, 18024, 19526, 21216, 22984, 24032, 24336, 25534, 25857, 27036, 29289, 31824, 34476, 36048, 38301, 39052, 45968, 48672, 51068, 51714, 54072, 58578, 63648, 68952, 72096, 76602, 78104, 87867, 91936, 102136, 103428, 108144, 114903, 117156, 126919, 137904, 153204, 156208, 165971, 175734, 204272, 206856, 216288, 229806, 234312, 253838, 275808, 306408, 312416, 331942, 351468, 380757, 408544, 413712, 459612, 468624, 497913, 507676, 612816, 663884, 702936, 761514, 827424, 919224, 937248, 995826, 1015352, 1142271, 1225632, 1327768, 1405872, 1493739, 1523028, 1838448, 1991652, 2030704, 2157623, 2284542, 2655536, 2811744, 2987478, 3046056, 3676896, 3983304, 4061408, 4315246, 4569084, 5311072, 5974956, 6092112, 6472869, 7966608, 8630492, 9138168, 11949912, 12184224, 12945738, 15933216, 17260984, 18276336, 19418607, 23899824, 25891476, 34521968, 36552672, 38837214, 47799648, 51782952, 69043936, 77674428, 103565904, 155348856, 207131808, 310697712, 621395424]

約数ペア:

[(1, 621395424), (2, 310697712), (3, 207131808), (4, 155348856), (6, 103565904), (8, 77674428), (9, 69043936), (12, 51782952), (13, 47799648), (16, 38837214), (17, 36552672), (18, 34521968), (24, 25891476), (26, 23899824), (32, 19418607), (34, 18276336), (36, 17260984), (39, 15933216), (48, 12945738), (51, 12184224), (52, 11949912), (68, 9138168), (72, 8630492), (78, 7966608), (96, 6472869), (102, 6092112), (104, 5974956), (117, 5311072), (136, 4569084), (144, 4315246), (153, 4061408), (156, 3983304), (169, 3676896), (204, 3046056), (208, 2987478), (221, 2811744), (234, 2655536), (272, 2284542), (288, 2157623), (306, 2030704), (312, 1991652), (338, 1838448), (408, 1523028), (416, 1493739), (442, 1405872), (468, 1327768), (507, 1225632), (544, 1142271), (612, 1015352), (624, 995826), (663, 937248), (676, 919224), (751, 827424), (816, 761514), (884, 702936), (936, 663884), (1014, 612816), (1224, 507676), (1248, 497913), (1326, 468624), (1352, 459612), (1502, 413712), (1521, 408544), (1632, 380757), (1768, 351468), (1872, 331942), (1989, 312416), (2028, 306408), (2253, 275808), (2448, 253838), (2652, 234312), (2704, 229806), (2873, 216288), (3004, 206856), (3042, 204272), (3536, 175734), (3744, 165971), (3978, 156208), (4056, 153204), (4506, 137904), (4896, 126919), (5304, 117156), (5408, 114903), (5746, 108144), (6008, 103428), (6084, 102136), (6759, 91936), (7072, 87867), (7956, 78104), (8112, 76602), (8619, 72096), (9012, 68952), (9763, 63648), (10608, 58578), (11492, 54072), (12016, 51714), (12168, 51068), (12767, 48672), (13518, 45968), (15912, 39052), (16224, 38301), (17238, 36048), (18024, 34476), (19526, 31824), (21216, 29289), (22984, 27036), (24032, 25857), (24336, 25534)]