380878617

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 281014503

約数列:

[1, 3, 7, 19, 21, 31, 49, 53, 57, 83, 93, 133, 147, 159, 217, 249, 371, 399, 581, 589, 651, 931, 1007, 1113, 1519, 1577, 1643, 1743, 1767, 2573, 2597, 2793, 3021, 4067, 4123, 4399, 4557, 4731, 4929, 7049, 7719, 7791, 11039, 11501, 12201, 12369, 13197, 18011, 21147, 28861, 30793, 31217, 33117, 34503, 48887, 49343, 54033, 77273, 80507, 83581, 86583, 92379, 93651, 126077, 136369, 146661, 148029, 215551, 218519, 231819, 241521, 250743, 342209, 378231, 409107, 585067, 646653, 655557, 954583, 1026627, 1529633, 1755201, 2395463, 2591011, 2863749, 4095469, 4588899, 6682081, 7186389, 7773033, 12286407, 18137077, 20046243, 54411231, 126959539, 380878617]

約数ペア:

[(1, 380878617), (3, 126959539), (7, 54411231), (19, 20046243), (21, 18137077), (31, 12286407), (49, 7773033), (53, 7186389), (57, 6682081), (83, 4588899), (93, 4095469), (133, 2863749), (147, 2591011), (159, 2395463), (217, 1755201), (249, 1529633), (371, 1026627), (399, 954583), (581, 655557), (589, 646653), (651, 585067), (931, 409107), (1007, 378231), (1113, 342209), (1519, 250743), (1577, 241521), (1643, 231819), (1743, 218519), (1767, 215551), (2573, 148029), (2597, 146661), (2793, 136369), (3021, 126077), (4067, 93651), (4123, 92379), (4399, 86583), (4557, 83581), (4731, 80507), (4929, 77273), (7049, 54033), (7719, 49343), (7791, 48887), (11039, 34503), (11501, 33117), (12201, 31217), (12369, 30793), (13197, 28861), (18011, 21147)]