1887959696

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 4252108800

約数和(自身を除く): 2364149104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 379, 553, 563, 632, 758, 1106, 1126, 1264, 1516, 2212, 2252, 2653, 3032, 3941, 4424, 4504, 5306, 6064, 7882, 8848, 9008, 10612, 15764, 21224, 29941, 31528, 42448, 44477, 59882, 63056, 88954, 119764, 177908, 209587, 213377, 239528, 311339, 355816, 419174, 426754, 479056, 622678, 711632, 838348, 853508, 1245356, 1493639, 1676696, 1707016, 2490712, 2987278, 3353392, 3414032, 4981424, 5974556, 11949112, 16856783, 23898224, 33713566, 67427132, 117997481, 134854264, 235994962, 269708528, 471989924, 943979848, 1887959696]

約数ペア:

[(1, 1887959696), (2, 943979848), (4, 471989924), (7, 269708528), (8, 235994962), (14, 134854264), (16, 117997481), (28, 67427132), (56, 33713566), (79, 23898224), (112, 16856783), (158, 11949112), (316, 5974556), (379, 4981424), (553, 3414032), (563, 3353392), (632, 2987278), (758, 2490712), (1106, 1707016), (1126, 1676696), (1264, 1493639), (1516, 1245356), (2212, 853508), (2252, 838348), (2653, 711632), (3032, 622678), (3941, 479056), (4424, 426754), (4504, 419174), (5306, 355816), (6064, 311339), (7882, 239528), (8848, 213377), (9008, 209587), (10612, 177908), (15764, 119764), (21224, 88954), (29941, 63056), (31528, 59882), (42448, 44477)]