648376656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 1804075008

約数和(自身を除く): 1155698352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 73, 93, 94, 124, 127, 141, 146, 186, 188, 219, 248, 254, 282, 292, 372, 376, 381, 438, 496, 508, 564, 584, 744, 752, 762, 876, 1016, 1128, 1168, 1457, 1488, 1524, 1752, 2032, 2256, 2263, 2914, 3048, 3431, 3504, 3937, 4371, 4526, 5828, 5969, 6096, 6789, 6862, 7874, 8742, 9052, 9271, 10293, 11656, 11811, 11938, 13578, 13724, 15748, 17484, 17907, 18104, 18542, 20586, 23312, 23622, 23876, 27156, 27448, 27813, 31496, 34968, 35814, 36208, 37084, 41172, 47244, 47752, 54312, 54896, 55626, 62992, 69936, 71628, 74168, 82344, 94488, 95504, 106361, 108624, 111252, 143256, 148336, 164688, 185039, 188976, 212722, 222504, 286512, 287401, 319083, 370078, 425444, 435737, 445008, 555117, 574802, 638166, 740156, 850888, 862203, 871474, 1110234, 1149604, 1276332, 1307211, 1480312, 1701776, 1724406, 1742948, 2220468, 2299208, 2552664, 2614422, 2960624, 3448812, 3485896, 4440936, 4598416, 5105328, 5228844, 6897624, 6971792, 8881872, 10457688, 13507847, 13795248, 20915376, 27015694, 40523541, 54031388, 81047082, 108062776, 162094164, 216125552, 324188328, 648376656]

約数ペア:

[(1, 648376656), (2, 324188328), (3, 216125552), (4, 162094164), (6, 108062776), (8, 81047082), (12, 54031388), (16, 40523541), (24, 27015694), (31, 20915376), (47, 13795248), (48, 13507847), (62, 10457688), (73, 8881872), (93, 6971792), (94, 6897624), (124, 5228844), (127, 5105328), (141, 4598416), (146, 4440936), (186, 3485896), (188, 3448812), (219, 2960624), (248, 2614422), (254, 2552664), (282, 2299208), (292, 2220468), (372, 1742948), (376, 1724406), (381, 1701776), (438, 1480312), (496, 1307211), (508, 1276332), (564, 1149604), (584, 1110234), (744, 871474), (752, 862203), (762, 850888), (876, 740156), (1016, 638166), (1128, 574802), (1168, 555117), (1457, 445008), (1488, 435737), (1524, 425444), (1752, 370078), (2032, 319083), (2256, 287401), (2263, 286512), (2914, 222504), (3048, 212722), (3431, 188976), (3504, 185039), (3937, 164688), (4371, 148336), (4526, 143256), (5828, 111252), (5969, 108624), (6096, 106361), (6789, 95504), (6862, 94488), (7874, 82344), (8742, 74168), (9052, 71628), (9271, 69936), (10293, 62992), (11656, 55626), (11811, 54896), (11938, 54312), (13578, 47752), (13724, 47244), (15748, 41172), (17484, 37084), (17907, 36208), (18104, 35814), (18542, 34968), (20586, 31496), (23312, 27813), (23622, 27448), (23876, 27156)]