248547572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 537761280

約数和(自身を除く): 289213708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 2857, 3107, 3346, 5714, 6214, 6692, 11428, 12428, 19999, 21749, 37141, 39998, 43498, 74282, 79996, 86996, 148564, 259987, 519974, 682823, 1039948, 1365646, 2731292, 4779761, 8876699, 9559522, 17753398, 19119044, 35506796, 62136893, 124273786, 248547572]

約数ペア:

[(1, 248547572), (2, 124273786), (4, 62136893), (7, 35506796), (13, 19119044), (14, 17753398), (26, 9559522), (28, 8876699), (52, 4779761), (91, 2731292), (182, 1365646), (239, 1039948), (364, 682823), (478, 519974), (956, 259987), (1673, 148564), (2857, 86996), (3107, 79996), (3346, 74282), (5714, 43498), (6214, 39998), (6692, 37141), (11428, 21749), (12428, 19999)]