311916618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2879}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 729630720

約数和(自身を除く): 417714102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 463, 926, 1389, 2778, 2879, 4167, 5758, 6019, 8334, 8637, 12038, 17274, 18057, 25911, 36114, 37427, 51822, 54171, 74854, 108342, 112281, 224562, 336843, 673686, 1332977, 2665954, 3998931, 7997862, 11996793, 17328701, 23993586, 34657402, 51986103, 103972206, 155958309, 311916618]

約数ペア:

[(1, 311916618), (2, 155958309), (3, 103972206), (6, 51986103), (9, 34657402), (13, 23993586), (18, 17328701), (26, 11996793), (39, 7997862), (78, 3998931), (117, 2665954), (234, 1332977), (463, 673686), (926, 336843), (1389, 224562), (2778, 112281), (2879, 108342), (4167, 74854), (5758, 54171), (6019, 51822), (8334, 37427), (8637, 36114), (12038, 25911), (17274, 18057)]