393454902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 861442560

約数和(自身を除く): 467987658

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 109, 129, 218, 258, 327, 654, 731, 823, 1462, 1646, 1853, 2193, 2469, 3706, 4386, 4687, 4938, 5559, 9374, 11118, 13991, 14061, 27982, 28122, 35389, 41973, 70778, 79679, 83946, 89707, 106167, 159358, 179414, 212334, 239037, 269121, 478074, 538242, 601613, 1203226, 1525019, 1804839, 3050038, 3609678, 3857401, 4575057, 7714802, 9150114, 11572203, 23144406, 65575817, 131151634, 196727451, 393454902]

約数ペア:

[(1, 393454902), (2, 196727451), (3, 131151634), (6, 65575817), (17, 23144406), (34, 11572203), (43, 9150114), (51, 7714802), (86, 4575057), (102, 3857401), (109, 3609678), (129, 3050038), (218, 1804839), (258, 1525019), (327, 1203226), (654, 601613), (731, 538242), (823, 478074), (1462, 269121), (1646, 239037), (1853, 212334), (2193, 179414), (2469, 159358), (3706, 106167), (4386, 89707), (4687, 83946), (4938, 79679), (5559, 70778), (9374, 41973), (11118, 35389), (13991, 28122), (14061, 27982)]