642989064

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 1635914880

約数和(自身を除く): 992925816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 401, 426, 568, 802, 852, 941, 1203, 1604, 1704, 1882, 2406, 2823, 3208, 3764, 4812, 5646, 7528, 9624, 11292, 22584, 28471, 56942, 66811, 85413, 113884, 133622, 170826, 200433, 227768, 267244, 341652, 377341, 400866, 534488, 683304, 754682, 801732, 1132023, 1509364, 1603464, 2264046, 3018728, 4528092, 9056184, 26791211, 53582422, 80373633, 107164844, 160747266, 214329688, 321494532, 642989064]

約数ペア:

[(1, 642989064), (2, 321494532), (3, 214329688), (4, 160747266), (6, 107164844), (8, 80373633), (12, 53582422), (24, 26791211), (71, 9056184), (142, 4528092), (213, 3018728), (284, 2264046), (401, 1603464), (426, 1509364), (568, 1132023), (802, 801732), (852, 754682), (941, 683304), (1203, 534488), (1604, 400866), (1704, 377341), (1882, 341652), (2406, 267244), (2823, 227768), (3208, 200433), (3764, 170826), (4812, 133622), (5646, 113884), (7528, 85413), (9624, 66811), (11292, 56942), (22584, 28471)]