1645924572

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 4221840896

約数和(自身を除く): 2575916324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1143, 1413, 1524, 1884, 2286, 2293, 2826, 4572, 4586, 5652, 6879, 9172, 13758, 19939, 20637, 27516, 39878, 41274, 59817, 79756, 82548, 119634, 179451, 239268, 291211, 358902, 360001, 582422, 717804, 720002, 873633, 1080003, 1164844, 1440004, 1747266, 2160006, 2620899, 3240009, 3494532, 4320012, 5241798, 6480018, 10483596, 12960036, 45720127, 91440254, 137160381, 182880508, 274320762, 411481143, 548641524, 822962286, 1645924572]

約数ペア:

[(1, 1645924572), (2, 822962286), (3, 548641524), (4, 411481143), (6, 274320762), (9, 182880508), (12, 137160381), (18, 91440254), (36, 45720127), (127, 12960036), (157, 10483596), (254, 6480018), (314, 5241798), (381, 4320012), (471, 3494532), (508, 3240009), (628, 2620899), (762, 2160006), (942, 1747266), (1143, 1440004), (1413, 1164844), (1524, 1080003), (1884, 873633), (2286, 720002), (2293, 717804), (2826, 582422), (4572, 360001), (4586, 358902), (5652, 291211), (6879, 239268), (9172, 179451), (13758, 119634), (19939, 82548), (20637, 79756), (27516, 59817), (39878, 41274)]