628601571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 1082652480

約数和(自身を除く): 454050909

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 67, 89, 117, 153, 159, 201, 221, 267, 477, 603, 663, 689, 801, 871, 901, 1139, 1157, 1513, 1989, 2067, 2613, 2703, 3417, 3471, 3551, 4539, 4717, 5963, 6201, 7839, 8109, 10251, 10413, 10653, 11713, 13617, 14151, 14807, 17889, 19669, 31959, 35139, 42453, 44421, 46163, 53667, 59007, 60367, 61321, 77519, 80189, 101371, 105417, 133263, 138489, 177021, 181101, 183963, 232557, 240567, 304113, 316039, 415467, 543303, 551889, 697671, 721701, 784771, 912339, 948117, 1042457, 1317823, 2354313, 2844351, 3127371, 3953469, 4108507, 5372663, 7062939, 9382113, 11860407, 12325521, 16117989, 36976563, 48353967, 69844619, 209533857, 628601571]

約数ペア:

[(1, 628601571), (3, 209533857), (9, 69844619), (13, 48353967), (17, 36976563), (39, 16117989), (51, 12325521), (53, 11860407), (67, 9382113), (89, 7062939), (117, 5372663), (153, 4108507), (159, 3953469), (201, 3127371), (221, 2844351), (267, 2354313), (477, 1317823), (603, 1042457), (663, 948117), (689, 912339), (801, 784771), (871, 721701), (901, 697671), (1139, 551889), (1157, 543303), (1513, 415467), (1989, 316039), (2067, 304113), (2613, 240567), (2703, 232557), (3417, 183963), (3471, 181101), (3551, 177021), (4539, 138489), (4717, 133263), (5963, 105417), (6201, 101371), (7839, 80189), (8109, 77519), (10251, 61321), (10413, 60367), (10653, 59007), (11713, 53667), (13617, 46163), (14151, 44421), (14807, 42453), (17889, 35139), (19669, 31959)]