268607612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 592562880

約数和(自身を除く): 323955268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 271, 364, 389, 542, 637, 778, 1084, 1274, 1556, 1897, 2548, 2723, 3523, 3794, 5057, 5446, 7046, 7588, 10114, 10892, 13279, 14092, 19061, 20228, 24661, 26558, 35399, 38122, 49322, 53116, 70798, 76244, 98644, 105419, 141596, 172627, 210838, 247793, 345254, 421676, 495586, 690508, 737933, 991172, 1370447, 1475866, 2740894, 2951732, 5165531, 5481788, 9593129, 10331062, 19186258, 20662124, 38372516, 67151903, 134303806, 268607612]

約数ペア:

[(1, 268607612), (2, 134303806), (4, 67151903), (7, 38372516), (13, 20662124), (14, 19186258), (26, 10331062), (28, 9593129), (49, 5481788), (52, 5165531), (91, 2951732), (98, 2740894), (182, 1475866), (196, 1370447), (271, 991172), (364, 737933), (389, 690508), (542, 495586), (637, 421676), (778, 345254), (1084, 247793), (1274, 210838), (1556, 172627), (1897, 141596), (2548, 105419), (2723, 98644), (3523, 76244), (3794, 70798), (5057, 53116), (5446, 49322), (7046, 38122), (7588, 35399), (10114, 26558), (10892, 24661), (13279, 20228), (14092, 19061)]