1331569332

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{5641}}^1$

素因数の和:5813

約数の個数: 72

約数和(自身を含む): 3450195840

約数和(自身を除く): 2118626508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 711, 747, 948, 996, 1422, 1494, 2844, 2988, 5641, 6557, 11282, 13114, 16923, 19671, 22564, 26228, 33846, 39342, 50769, 59013, 67692, 78684, 101538, 118026, 203076, 236052, 445639, 468203, 891278, 936406, 1336917, 1404609, 1782556, 1872812, 2673834, 2809218, 4010751, 4213827, 5347668, 5618436, 8021502, 8427654, 16043004, 16855308, 36988037, 73976074, 110964111, 147952148, 221928222, 332892333, 443856444, 665784666, 1331569332]

約数ペア:

[(1, 1331569332), (2, 665784666), (3, 443856444), (4, 332892333), (6, 221928222), (9, 147952148), (12, 110964111), (18, 73976074), (36, 36988037), (79, 16855308), (83, 16043004), (158, 8427654), (166, 8021502), (237, 5618436), (249, 5347668), (316, 4213827), (332, 4010751), (474, 2809218), (498, 2673834), (711, 1872812), (747, 1782556), (948, 1404609), (996, 1336917), (1422, 936406), (1494, 891278), (2844, 468203), (2988, 445639), (5641, 236052), (6557, 203076), (11282, 118026), (13114, 101538), (16923, 78684), (19671, 67692), (22564, 59013), (26228, 50769), (33846, 39342)]