254689072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76163}}^1$

素因数の和:76201

約数の個数: 40

約数和(自身を含む): 566660160

約数和(自身を除く): 311971088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 76163, 152326, 304652, 609304, 837793, 1218608, 1447097, 1675586, 2894194, 3351172, 5788388, 6702344, 11576776, 13404688, 15918067, 23153552, 31836134, 63672268, 127344536, 254689072]

約数ペア:

[(1, 254689072), (2, 127344536), (4, 63672268), (8, 31836134), (11, 23153552), (16, 15918067), (19, 13404688), (22, 11576776), (38, 6702344), (44, 5788388), (76, 3351172), (88, 2894194), (152, 1675586), (176, 1447097), (209, 1218608), (304, 837793), (418, 609304), (836, 304652), (1672, 152326), (3344, 76163)]