428517288

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{61357}}^1$

素因数の和:61466

約数の個数: 48

約数和(自身を含む): 1172551380

約数和(自身を除く): 744034092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 61357, 122714, 184071, 245428, 368142, 490856, 552213, 736284, 1104426, 1472568, 2208852, 4417704, 5951629, 11903258, 17854887, 23806516, 35709774, 47613032, 53564661, 71419548, 107129322, 142839096, 214258644, 428517288]

約数ペア:

[(1, 428517288), (2, 214258644), (3, 142839096), (4, 107129322), (6, 71419548), (8, 53564661), (9, 47613032), (12, 35709774), (18, 23806516), (24, 17854887), (36, 11903258), (72, 5951629), (97, 4417704), (194, 2208852), (291, 1472568), (388, 1104426), (582, 736284), (776, 552213), (873, 490856), (1164, 368142), (1746, 245428), (2328, 184071), (3492, 122714), (6984, 61357)]