2178548284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{63559}}^1$

素因数の和:63634

約数の個数: 48

約数和(自身を含む): 4484793600

約数和(自身を除く): 2306245316

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 3116, 8569, 17138, 34276, 63559, 127118, 254236, 699149, 1207621, 1398298, 2415242, 2605919, 2796596, 4830484, 5211838, 10423676, 13283831, 26567662, 28665109, 49512461, 53135324, 57330218, 99024922, 114660436, 198049844, 544637071, 1089274142, 2178548284]

約数ペア:

[(1, 2178548284), (2, 1089274142), (4, 544637071), (11, 198049844), (19, 114660436), (22, 99024922), (38, 57330218), (41, 53135324), (44, 49512461), (76, 28665109), (82, 26567662), (164, 13283831), (209, 10423676), (418, 5211838), (451, 4830484), (779, 2796596), (836, 2605919), (902, 2415242), (1558, 1398298), (1804, 1207621), (3116, 699149), (8569, 254236), (17138, 127118), (34276, 63559)]