2102165728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 4570255872

約数和(自身を除く): 2468090144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 103, 104, 142, 206, 208, 284, 412, 416, 568, 691, 824, 923, 1136, 1339, 1382, 1648, 1846, 2272, 2678, 2764, 3296, 3692, 5356, 5528, 7313, 7384, 8983, 10712, 11056, 14626, 14768, 17966, 21424, 22112, 29252, 29536, 35932, 42848, 49061, 58504, 71173, 71864, 95069, 98122, 117008, 142346, 143728, 190138, 196244, 234016, 284692, 287456, 380276, 392488, 569384, 637793, 760552, 784976, 925249, 1138768, 1275586, 1521104, 1569952, 1850498, 2277536, 2551172, 3042208, 3700996, 5053283, 5102344, 7401992, 10106566, 10204688, 14803984, 20213132, 20409376, 29607968, 40426264, 65692679, 80852528, 131385358, 161705056, 262770716, 525541432, 1051082864, 2102165728]

約数ペア:

[(1, 2102165728), (2, 1051082864), (4, 525541432), (8, 262770716), (13, 161705056), (16, 131385358), (26, 80852528), (32, 65692679), (52, 40426264), (71, 29607968), (103, 20409376), (104, 20213132), (142, 14803984), (206, 10204688), (208, 10106566), (284, 7401992), (412, 5102344), (416, 5053283), (568, 3700996), (691, 3042208), (824, 2551172), (923, 2277536), (1136, 1850498), (1339, 1569952), (1382, 1521104), (1648, 1275586), (1846, 1138768), (2272, 925249), (2678, 784976), (2764, 760552), (3296, 637793), (3692, 569384), (5356, 392488), (5528, 380276), (7313, 287456), (7384, 284692), (8983, 234016), (10712, 196244), (11056, 190138), (14626, 143728), (14768, 142346), (17966, 117008), (21424, 98122), (22112, 95069), (29252, 71864), (29536, 71173), (35932, 58504), (42848, 49061)]