393377148

素因数分解:

$2^2\times 3^6\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:766

約数の個数: 84

約数和(自身を含む): 1037842848

約数和(自身を除く): 644465700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 313, 324, 431, 486, 626, 729, 862, 939, 972, 1252, 1293, 1458, 1724, 1878, 2586, 2817, 2916, 3756, 3879, 5172, 5634, 7758, 8451, 11268, 11637, 15516, 16902, 23274, 25353, 33804, 34911, 46548, 50706, 69822, 76059, 101412, 104733, 134903, 139644, 152118, 209466, 228177, 269806, 304236, 314199, 404709, 418932, 456354, 539612, 628398, 809418, 912708, 1214127, 1256796, 1618836, 2428254, 3642381, 4856508, 7284762, 10927143, 14569524, 21854286, 32781429, 43708572, 65562858, 98344287, 131125716, 196688574, 393377148]

約数ペア:

[(1, 393377148), (2, 196688574), (3, 131125716), (4, 98344287), (6, 65562858), (9, 43708572), (12, 32781429), (18, 21854286), (27, 14569524), (36, 10927143), (54, 7284762), (81, 4856508), (108, 3642381), (162, 2428254), (243, 1618836), (313, 1256796), (324, 1214127), (431, 912708), (486, 809418), (626, 628398), (729, 539612), (862, 456354), (939, 418932), (972, 404709), (1252, 314199), (1293, 304236), (1458, 269806), (1724, 228177), (1878, 209466), (2586, 152118), (2817, 139644), (2916, 134903), (3756, 104733), (3879, 101412), (5172, 76059), (5634, 69822), (7758, 50706), (8451, 46548), (11268, 34911), (11637, 33804), (15516, 25353), (16902, 23274)]