242155888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68483}}^1$

素因数の和:68521

約数の個数: 40

約数和(自身を含む): 534997008

約数和(自身を除く): 292841120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 68483, 136966, 273932, 547864, 890279, 1095728, 1164211, 1780558, 2328422, 3561116, 4656844, 7122232, 9313688, 14244464, 15134743, 18627376, 30269486, 60538972, 121077944, 242155888]

約数ペア:

[(1, 242155888), (2, 121077944), (4, 60538972), (8, 30269486), (13, 18627376), (16, 15134743), (17, 14244464), (26, 9313688), (34, 7122232), (52, 4656844), (68, 3561116), (104, 2328422), (136, 1780558), (208, 1164211), (221, 1095728), (272, 890279), (442, 547864), (884, 273932), (1768, 136966), (3536, 68483)]