1640371904

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{733}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 3311103360

約数和(自身を除く): 1670731456

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 479, 584, 733, 958, 1168, 1466, 1916, 2336, 2932, 3832, 4672, 5864, 7664, 11728, 15328, 23456, 30656, 34967, 46912, 53509, 69934, 107018, 139868, 214036, 279736, 351107, 428072, 559472, 702214, 856144, 1118944, 1404428, 1712288, 2237888, 2808856, 3424576, 5617712, 11235424, 22470848, 25630811, 51261622, 102523244, 205046488, 410092976, 820185952, 1640371904]

約数ペア:

[(1, 1640371904), (2, 820185952), (4, 410092976), (8, 205046488), (16, 102523244), (32, 51261622), (64, 25630811), (73, 22470848), (146, 11235424), (292, 5617712), (479, 3424576), (584, 2808856), (733, 2237888), (958, 1712288), (1168, 1404428), (1466, 1118944), (1916, 856144), (2336, 702214), (2932, 559472), (3832, 428072), (4672, 351107), (5864, 279736), (7664, 214036), (11728, 139868), (15328, 107018), (23456, 69934), (30656, 53509), (34967, 46912)]