222746368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{66931}}^1$

素因数の和:66960

約数の個数: 36

約数和(自身を含む): 478831528

約数和(自身を除く): 256085160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 66931, 133862, 267724, 535448, 870103, 1070896, 1740206, 2141792, 3480412, 4283584, 6960824, 8567168, 13921648, 17134336, 27843296, 55686592, 111373184, 222746368]

約数ペア:

[(1, 222746368), (2, 111373184), (4, 55686592), (8, 27843296), (13, 17134336), (16, 13921648), (26, 8567168), (32, 6960824), (52, 4283584), (64, 3480412), (104, 2141792), (128, 1740206), (208, 1070896), (256, 870103), (416, 535448), (832, 267724), (1664, 133862), (3328, 66931)]