645384072

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{787}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 1652152320

約数和(自身を除く): 1006768248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 727, 787, 1128, 1454, 1574, 2181, 2361, 2908, 3148, 4362, 4722, 5816, 6296, 8724, 9444, 17448, 18888, 34169, 36989, 68338, 73978, 102507, 110967, 136676, 147956, 205014, 221934, 273352, 295912, 410028, 443868, 572149, 820056, 887736, 1144298, 1716447, 2288596, 3432894, 4577192, 6865788, 13731576, 26891003, 53782006, 80673009, 107564012, 161346018, 215128024, 322692036, 645384072]

約数ペア:

[(1, 645384072), (2, 322692036), (3, 215128024), (4, 161346018), (6, 107564012), (8, 80673009), (12, 53782006), (24, 26891003), (47, 13731576), (94, 6865788), (141, 4577192), (188, 3432894), (282, 2288596), (376, 1716447), (564, 1144298), (727, 887736), (787, 820056), (1128, 572149), (1454, 443868), (1574, 410028), (2181, 295912), (2361, 273352), (2908, 221934), (3148, 205014), (4362, 147956), (4722, 136676), (5816, 110967), (6296, 102507), (8724, 73978), (9444, 68338), (17448, 36989), (18888, 34169)]