348966388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 664659520

約数和(自身を除く): 315693132

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 193, 386, 643, 703, 772, 1286, 1406, 2572, 2812, 3667, 7141, 7334, 12217, 14282, 14668, 23791, 24434, 28564, 47582, 48868, 95164, 124099, 135679, 248198, 271358, 452029, 496396, 542716, 904058, 1808116, 2357881, 4591663, 4715762, 9183326, 9431524, 18366652, 87241597, 174483194, 348966388]

約数ペア:

[(1, 348966388), (2, 174483194), (4, 87241597), (19, 18366652), (37, 9431524), (38, 9183326), (74, 4715762), (76, 4591663), (148, 2357881), (193, 1808116), (386, 904058), (643, 542716), (703, 496396), (772, 452029), (1286, 271358), (1406, 248198), (2572, 135679), (2812, 124099), (3667, 95164), (7141, 48868), (7334, 47582), (12217, 28564), (14282, 24434), (14668, 23791)]