828542988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252913}}^1$

素因数の和:252943

約数の個数: 72

約数和(自身を含む): 2577699488

約数和(自身を除く): 1749156500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 252913, 505826, 758739, 1011652, 1517478, 1770391, 2276217, 3034956, 3287869, 3540782, 4552434, 5311173, 6575738, 7081564, 9104868, 9863607, 10622346, 13151476, 15933519, 19727214, 21244692, 23015083, 29590821, 31867038, 39454428, 46030166, 59181642, 63734076, 69045249, 92060332, 118363284, 138090498, 207135747, 276180996, 414271494, 828542988]

約数ペア:

[(1, 828542988), (2, 414271494), (3, 276180996), (4, 207135747), (6, 138090498), (7, 118363284), (9, 92060332), (12, 69045249), (13, 63734076), (14, 59181642), (18, 46030166), (21, 39454428), (26, 31867038), (28, 29590821), (36, 23015083), (39, 21244692), (42, 19727214), (52, 15933519), (63, 13151476), (78, 10622346), (84, 9863607), (91, 9104868), (117, 7081564), (126, 6575738), (156, 5311173), (182, 4552434), (234, 3540782), (252, 3287869), (273, 3034956), (364, 2276217), (468, 1770391), (546, 1517478), (819, 1011652), (1092, 758739), (1638, 505826), (3276, 252913)]