1215654832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9463}}^1$

素因数の和:9546

約数の個数: 80

約数和(自身を含む): 2854039552

約数和(自身を除く): 1638384720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 3472, 4144, 4588, 8029, 9176, 9463, 16058, 18352, 18926, 32116, 37852, 64232, 66241, 75704, 128464, 132482, 151408, 264964, 293353, 350131, 529928, 586706, 700262, 1059856, 1173412, 1400524, 2053471, 2346824, 2450917, 2801048, 4106942, 4693648, 4901834, 5602096, 8213884, 9803668, 10854061, 16427768, 19607336, 21708122, 32855536, 39214672, 43416244, 75978427, 86832488, 151956854, 173664976, 303913708, 607827416, 1215654832]

約数ペア:

[(1, 1215654832), (2, 607827416), (4, 303913708), (7, 173664976), (8, 151956854), (14, 86832488), (16, 75978427), (28, 43416244), (31, 39214672), (37, 32855536), (56, 21708122), (62, 19607336), (74, 16427768), (112, 10854061), (124, 9803668), (148, 8213884), (217, 5602096), (248, 4901834), (259, 4693648), (296, 4106942), (434, 2801048), (496, 2450917), (518, 2346824), (592, 2053471), (868, 1400524), (1036, 1173412), (1147, 1059856), (1736, 700262), (2072, 586706), (2294, 529928), (3472, 350131), (4144, 293353), (4588, 264964), (8029, 151408), (9176, 132482), (9463, 128464), (16058, 75704), (18352, 66241), (18926, 64232), (32116, 37852)]