643823712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{319357}}^1$

素因数の和:319380

約数の個数: 72

約数和(自身を含む): 2092433616

約数和(自身を除く): 1448609904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 319357, 638714, 958071, 1277428, 1916142, 2235499, 2554856, 2874213, 3832284, 4470998, 5109712, 5748426, 6706497, 7664568, 8941996, 10219424, 11496852, 13412994, 15329136, 17883992, 20119491, 22993704, 26825988, 30658272, 35767984, 40238982, 45987408, 53651976, 71535968, 80477964, 91974816, 107303952, 160955928, 214607904, 321911856, 643823712]

約数ペア:

[(1, 643823712), (2, 321911856), (3, 214607904), (4, 160955928), (6, 107303952), (7, 91974816), (8, 80477964), (9, 71535968), (12, 53651976), (14, 45987408), (16, 40238982), (18, 35767984), (21, 30658272), (24, 26825988), (28, 22993704), (32, 20119491), (36, 17883992), (42, 15329136), (48, 13412994), (56, 11496852), (63, 10219424), (72, 8941996), (84, 7664568), (96, 6706497), (112, 5748426), (126, 5109712), (144, 4470998), (168, 3832284), (224, 2874213), (252, 2554856), (288, 2235499), (336, 1916142), (504, 1277428), (672, 958071), (1008, 638714), (2016, 319357)]