1900331272

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 4122518400

約数和(自身を除く): 2222187128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 241, 278, 482, 556, 964, 973, 1013, 1112, 1687, 1928, 1946, 2026, 3374, 3892, 4052, 6748, 7091, 7784, 8104, 13496, 14182, 28364, 33499, 56728, 66998, 133996, 140807, 234493, 244133, 267992, 281614, 468986, 488266, 563228, 937972, 976532, 985649, 1126456, 1708931, 1875944, 1953064, 1971298, 3417862, 3942596, 6835724, 7885192, 13671448, 33934487, 67868974, 135737948, 237541409, 271475896, 475082818, 950165636, 1900331272]

約数ペア:

[(1, 1900331272), (2, 950165636), (4, 475082818), (7, 271475896), (8, 237541409), (14, 135737948), (28, 67868974), (56, 33934487), (139, 13671448), (241, 7885192), (278, 6835724), (482, 3942596), (556, 3417862), (964, 1971298), (973, 1953064), (1013, 1875944), (1112, 1708931), (1687, 1126456), (1928, 985649), (1946, 976532), (2026, 937972), (3374, 563228), (3892, 488266), (4052, 468986), (6748, 281614), (7091, 267992), (7784, 244133), (8104, 234493), (13496, 140807), (14182, 133996), (28364, 66998), (33499, 56728)]