1680697944

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{42989}}^1$

素因数の和:43185

約数の個数: 64

約数和(自身を含む): 4694508000

約数和(自身を除く): 3013810056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 4887, 6516, 9774, 13032, 19548, 39096, 42989, 85978, 128967, 171956, 257934, 343912, 386901, 515868, 773802, 1031736, 1160703, 1547604, 2321406, 3095208, 4642812, 7781009, 9285624, 15562018, 23343027, 31124036, 46686054, 62248072, 70029081, 93372108, 140058162, 186744216, 210087243, 280116324, 420174486, 560232648, 840348972, 1680697944]

約数ペア:

[(1, 1680697944), (2, 840348972), (3, 560232648), (4, 420174486), (6, 280116324), (8, 210087243), (9, 186744216), (12, 140058162), (18, 93372108), (24, 70029081), (27, 62248072), (36, 46686054), (54, 31124036), (72, 23343027), (108, 15562018), (181, 9285624), (216, 7781009), (362, 4642812), (543, 3095208), (724, 2321406), (1086, 1547604), (1448, 1160703), (1629, 1031736), (2172, 773802), (3258, 515868), (4344, 386901), (4887, 343912), (6516, 257934), (9774, 171956), (13032, 128967), (19548, 85978), (39096, 42989)]