1280497036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3159

約数の個数: 96

約数和(自身を含む): 2924859392

約数和(自身を除く): 1644362356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 52, 62, 74, 91, 124, 148, 182, 217, 259, 364, 403, 434, 481, 518, 806, 868, 962, 1036, 1147, 1612, 1924, 2294, 2821, 3067, 3367, 4588, 5642, 6134, 6734, 8029, 11284, 12268, 13468, 14911, 16058, 21469, 29822, 32116, 39871, 42938, 59644, 79742, 85876, 95077, 104377, 113479, 159484, 190154, 208754, 226958, 279097, 380308, 417508, 453916, 558194, 665539, 794353, 1116388, 1236001, 1331078, 1475227, 1588706, 2472002, 2662156, 2950454, 3177412, 3517849, 4944004, 5900908, 7035698, 8652007, 10326589, 14071396, 17304014, 20653178, 24624943, 34608028, 41306356, 45732037, 49249886, 91464074, 98499772, 182928148, 320124259, 640248518, 1280497036]

約数ペア:

[(1, 1280497036), (2, 640248518), (4, 320124259), (7, 182928148), (13, 98499772), (14, 91464074), (26, 49249886), (28, 45732037), (31, 41306356), (37, 34608028), (52, 24624943), (62, 20653178), (74, 17304014), (91, 14071396), (124, 10326589), (148, 8652007), (182, 7035698), (217, 5900908), (259, 4944004), (364, 3517849), (403, 3177412), (434, 2950454), (481, 2662156), (518, 2472002), (806, 1588706), (868, 1475227), (962, 1331078), (1036, 1236001), (1147, 1116388), (1612, 794353), (1924, 665539), (2294, 558194), (2821, 453916), (3067, 417508), (3367, 380308), (4588, 279097), (5642, 226958), (6134, 208754), (6734, 190154), (8029, 159484), (11284, 113479), (12268, 104377), (13468, 95077), (14911, 85876), (16058, 79742), (21469, 59644), (29822, 42938), (32116, 39871)]