1218332628

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2837}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 3140417280

約数和(自身を除く): 1922084652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 151, 158, 237, 302, 316, 453, 474, 604, 711, 906, 948, 1359, 1422, 1812, 2718, 2837, 2844, 5436, 5674, 8511, 11348, 11929, 17022, 23858, 25533, 34044, 35787, 47716, 51066, 71574, 102132, 107361, 143148, 214722, 224123, 428387, 429444, 448246, 672369, 856774, 896492, 1285161, 1344738, 1713548, 2017107, 2570322, 2689476, 3855483, 4034214, 5140644, 7710966, 8068428, 15421932, 33842573, 67685146, 101527719, 135370292, 203055438, 304583157, 406110876, 609166314, 1218332628]

約数ペア:

[(1, 1218332628), (2, 609166314), (3, 406110876), (4, 304583157), (6, 203055438), (9, 135370292), (12, 101527719), (18, 67685146), (36, 33842573), (79, 15421932), (151, 8068428), (158, 7710966), (237, 5140644), (302, 4034214), (316, 3855483), (453, 2689476), (474, 2570322), (604, 2017107), (711, 1713548), (906, 1344738), (948, 1285161), (1359, 896492), (1422, 856774), (1812, 672369), (2718, 448246), (2837, 429444), (2844, 428387), (5436, 224123), (5674, 214722), (8511, 143148), (11348, 107361), (11929, 102132), (17022, 71574), (23858, 51066), (25533, 47716), (34044, 35787)]