637490014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 1201213440

約数和(自身を除く): 563723426

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 97, 133, 194, 217, 266, 434, 589, 679, 797, 1178, 1358, 1594, 1843, 3007, 3686, 4123, 5579, 6014, 8246, 11158, 12901, 15143, 21049, 24707, 25802, 30286, 42098, 49414, 57133, 77309, 106001, 114266, 154618, 172949, 212002, 345898, 399931, 469433, 541163, 799862, 938866, 1082326, 1468871, 2396579, 2937742, 3286031, 4793158, 6572062, 10282097, 16776053, 20564194, 33552106, 45535001, 91070002, 318745007, 637490014]

約数ペア:

[(1, 637490014), (2, 318745007), (7, 91070002), (14, 45535001), (19, 33552106), (31, 20564194), (38, 16776053), (62, 10282097), (97, 6572062), (133, 4793158), (194, 3286031), (217, 2937742), (266, 2396579), (434, 1468871), (589, 1082326), (679, 938866), (797, 799862), (1178, 541163), (1358, 469433), (1594, 399931), (1843, 345898), (3007, 212002), (3686, 172949), (4123, 154618), (5579, 114266), (6014, 106001), (8246, 77309), (11158, 57133), (12901, 49414), (15143, 42098), (21049, 30286), (24707, 25802)]