161485304

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 306415200

約数和(自身を除く): 144929896

約数列:

[1, 2, 4, 8, 181, 229, 362, 458, 487, 724, 916, 974, 1448, 1832, 1948, 3896, 41449, 82898, 88147, 111523, 165796, 176294, 223046, 331592, 352588, 446092, 705176, 892184, 20185663, 40371326, 80742652, 161485304]

約数ペア:

[(1, 161485304), (2, 80742652), (4, 40371326), (8, 20185663), (181, 892184), (229, 705176), (362, 446092), (458, 352588), (487, 331592), (724, 223046), (916, 176294), (974, 165796), (1448, 111523), (1832, 88147), (1948, 82898), (3896, 41449)]