645820644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6703}}^1$

素因数の和:6785

約数の個数: 96

約数和(自身を含む): 1826062336

約数和(自身を除く): 1180241692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 186, 217, 222, 259, 372, 434, 444, 518, 651, 777, 868, 1036, 1147, 1302, 1554, 2294, 2604, 3108, 3441, 4588, 6703, 6882, 8029, 13406, 13764, 16058, 20109, 24087, 26812, 32116, 40218, 46921, 48174, 80436, 93842, 96348, 140763, 187684, 207793, 248011, 281526, 415586, 496022, 563052, 623379, 744033, 831172, 992044, 1246758, 1454551, 1488066, 1736077, 2493516, 2909102, 2976132, 3472154, 4363653, 5208231, 5818204, 6944308, 7688341, 8727306, 10416462, 15376682, 17454612, 20832924, 23065023, 30753364, 46130046, 53818387, 92260092, 107636774, 161455161, 215273548, 322910322, 645820644]

約数ペア:

[(1, 645820644), (2, 322910322), (3, 215273548), (4, 161455161), (6, 107636774), (7, 92260092), (12, 53818387), (14, 46130046), (21, 30753364), (28, 23065023), (31, 20832924), (37, 17454612), (42, 15376682), (62, 10416462), (74, 8727306), (84, 7688341), (93, 6944308), (111, 5818204), (124, 5208231), (148, 4363653), (186, 3472154), (217, 2976132), (222, 2909102), (259, 2493516), (372, 1736077), (434, 1488066), (444, 1454551), (518, 1246758), (651, 992044), (777, 831172), (868, 744033), (1036, 623379), (1147, 563052), (1302, 496022), (1554, 415586), (2294, 281526), (2604, 248011), (3108, 207793), (3441, 187684), (4588, 140763), (6703, 96348), (6882, 93842), (8029, 80436), (13406, 48174), (13764, 46921), (16058, 40218), (20109, 32116), (24087, 26812)]