620904752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 1332289728

約数和(自身を除く): 711384976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 151, 208, 212, 302, 373, 424, 604, 689, 746, 848, 1208, 1378, 1492, 1963, 2416, 2756, 2984, 3926, 4849, 5512, 5968, 7852, 8003, 9698, 11024, 15704, 16006, 19396, 19769, 31408, 32012, 38792, 39538, 56323, 64024, 77584, 79076, 104039, 112646, 128048, 158152, 208078, 225292, 256997, 316304, 416156, 450584, 513994, 732199, 832312, 901168, 1027988, 1464398, 1664624, 2055976, 2928796, 2985119, 4111952, 5857592, 5970238, 11715184, 11940476, 23880952, 38806547, 47761904, 77613094, 155226188, 310452376, 620904752]

約数ペア:

[(1, 620904752), (2, 310452376), (4, 155226188), (8, 77613094), (13, 47761904), (16, 38806547), (26, 23880952), (52, 11940476), (53, 11715184), (104, 5970238), (106, 5857592), (151, 4111952), (208, 2985119), (212, 2928796), (302, 2055976), (373, 1664624), (424, 1464398), (604, 1027988), (689, 901168), (746, 832312), (848, 732199), (1208, 513994), (1378, 450584), (1492, 416156), (1963, 316304), (2416, 256997), (2756, 225292), (2984, 208078), (3926, 158152), (4849, 128048), (5512, 112646), (5968, 104039), (7852, 79076), (8003, 77584), (9698, 64024), (11024, 56323), (15704, 39538), (16006, 38792), (19396, 32012), (19769, 31408)]