263103264

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{4783}}^1$

素因数の和:4990

約数の個数: 72

約数和(自身を含む): 752274432

約数和(自身を除く): 489171168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 4783, 6112, 6876, 9168, 9566, 13752, 14349, 18336, 19132, 27504, 28698, 38264, 43047, 55008, 57396, 76528, 86094, 114792, 153056, 172188, 229584, 344376, 459168, 688752, 913553, 1377504, 1827106, 2740659, 3654212, 5481318, 7308424, 8221977, 10962636, 14616848, 16443954, 21925272, 29233696, 32887908, 43850544, 65775816, 87701088, 131551632, 263103264]

約数ペア:

[(1, 263103264), (2, 131551632), (3, 87701088), (4, 65775816), (6, 43850544), (8, 32887908), (9, 29233696), (12, 21925272), (16, 16443954), (18, 14616848), (24, 10962636), (32, 8221977), (36, 7308424), (48, 5481318), (72, 3654212), (96, 2740659), (144, 1827106), (191, 1377504), (288, 913553), (382, 688752), (573, 459168), (764, 344376), (1146, 229584), (1528, 172188), (1719, 153056), (2292, 114792), (3056, 86094), (3438, 76528), (4584, 57396), (4783, 55008), (6112, 43047), (6876, 38264), (9168, 28698), (9566, 27504), (13752, 19132), (14349, 18336)]