489752478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10853}}^1$

素因数の和:10993

約数の個数: 48

約数和(自身を含む): 1117527840

約数和(自身を除く): 627775362

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 654, 981, 1962, 2507, 5014, 7521, 10853, 15042, 21706, 22563, 32559, 45126, 65118, 97677, 195354, 249619, 499238, 748857, 1182977, 1497714, 2246571, 2365954, 3548931, 4493142, 7097862, 10646793, 21293586, 27208471, 54416942, 81625413, 163250826, 244876239, 489752478]

約数ペア:

[(1, 489752478), (2, 244876239), (3, 163250826), (6, 81625413), (9, 54416942), (18, 27208471), (23, 21293586), (46, 10646793), (69, 7097862), (109, 4493142), (138, 3548931), (207, 2365954), (218, 2246571), (327, 1497714), (414, 1182977), (654, 748857), (981, 499238), (1962, 249619), (2507, 195354), (5014, 97677), (7521, 65118), (10853, 45126), (15042, 32559), (21706, 22563)]