1664693792

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{1699}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 3335522400

約数和(自身を除く): 1670828608

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 457, 536, 914, 1072, 1699, 1828, 2144, 3398, 3656, 6796, 7312, 13592, 14624, 27184, 30619, 54368, 61238, 113833, 122476, 227666, 244952, 455332, 489904, 776443, 910664, 979808, 1552886, 1821328, 3105772, 3642656, 6211544, 12423088, 24846176, 52021681, 104043362, 208086724, 416173448, 832346896, 1664693792]

約数ペア:

[(1, 1664693792), (2, 832346896), (4, 416173448), (8, 208086724), (16, 104043362), (32, 52021681), (67, 24846176), (134, 12423088), (268, 6211544), (457, 3642656), (536, 3105772), (914, 1821328), (1072, 1552886), (1699, 979808), (1828, 910664), (2144, 776443), (3398, 489904), (3656, 455332), (6796, 244952), (7312, 227666), (13592, 122476), (14624, 113833), (27184, 61238), (30619, 54368)]