1557788596

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 3469767840

約数和(自身を除く): 1911979244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 169, 182, 196, 262, 338, 359, 364, 524, 637, 676, 718, 917, 1183, 1274, 1436, 1703, 1834, 2366, 2513, 2548, 3406, 3668, 4667, 4732, 5026, 6419, 6812, 8281, 9334, 10052, 11921, 12838, 16562, 17591, 18668, 22139, 23842, 25676, 32669, 33124, 35182, 44278, 47029, 47684, 60671, 65338, 70364, 83447, 88556, 94058, 121342, 130676, 154973, 166894, 188116, 228683, 242684, 309946, 329203, 333788, 424697, 457366, 611377, 619892, 658406, 849394, 914732, 1084811, 1222754, 1316812, 1698788, 2169622, 2304421, 2445508, 2972879, 4279639, 4339244, 4608842, 5945758, 7947901, 8559278, 9217684, 11891516, 15895802, 17118556, 29957473, 31791604, 55635307, 59914946, 111270614, 119829892, 222541228, 389447149, 778894298, 1557788596]

約数ペア:

[(1, 1557788596), (2, 778894298), (4, 389447149), (7, 222541228), (13, 119829892), (14, 111270614), (26, 59914946), (28, 55635307), (49, 31791604), (52, 29957473), (91, 17118556), (98, 15895802), (131, 11891516), (169, 9217684), (182, 8559278), (196, 7947901), (262, 5945758), (338, 4608842), (359, 4339244), (364, 4279639), (524, 2972879), (637, 2445508), (676, 2304421), (718, 2169622), (917, 1698788), (1183, 1316812), (1274, 1222754), (1436, 1084811), (1703, 914732), (1834, 849394), (2366, 658406), (2513, 619892), (2548, 611377), (3406, 457366), (3668, 424697), (4667, 333788), (4732, 329203), (5026, 309946), (6419, 242684), (6812, 228683), (8281, 188116), (9334, 166894), (10052, 154973), (11921, 130676), (12838, 121342), (16562, 94058), (17591, 88556), (18668, 83447), (22139, 70364), (23842, 65338), (25676, 60671), (32669, 47684), (33124, 47029), (35182, 44278)]