290701476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 820578304

約数和(自身を除く): 529876828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 73, 78, 117, 127, 134, 146, 156, 201, 219, 234, 254, 268, 292, 381, 402, 438, 468, 508, 603, 657, 762, 804, 871, 876, 949, 1143, 1206, 1314, 1524, 1651, 1742, 1898, 2286, 2412, 2613, 2628, 2847, 3302, 3484, 3796, 4572, 4891, 4953, 5226, 5694, 6604, 7839, 8509, 8541, 9271, 9782, 9906, 10452, 11388, 14673, 14859, 15678, 17018, 17082, 18542, 19564, 19812, 25527, 27813, 29346, 29718, 31356, 34036, 34164, 37084, 44019, 51054, 55626, 58692, 59436, 63583, 76581, 83439, 88038, 102108, 110617, 111252, 120523, 127166, 153162, 166878, 176076, 190749, 221234, 241046, 254332, 306324, 331851, 333756, 361569, 381498, 442468, 482092, 572247, 621157, 663702, 723138, 762996, 995553, 1084707, 1144494, 1242314, 1327404, 1446276, 1863471, 1991106, 2169414, 2288988, 2484628, 3726942, 3982212, 4338828, 5590413, 7453884, 8075041, 11180826, 16150082, 22361652, 24225123, 32300164, 48450246, 72675369, 96900492, 145350738, 290701476]

約数ペア:

[(1, 290701476), (2, 145350738), (3, 96900492), (4, 72675369), (6, 48450246), (9, 32300164), (12, 24225123), (13, 22361652), (18, 16150082), (26, 11180826), (36, 8075041), (39, 7453884), (52, 5590413), (67, 4338828), (73, 3982212), (78, 3726942), (117, 2484628), (127, 2288988), (134, 2169414), (146, 1991106), (156, 1863471), (201, 1446276), (219, 1327404), (234, 1242314), (254, 1144494), (268, 1084707), (292, 995553), (381, 762996), (402, 723138), (438, 663702), (468, 621157), (508, 572247), (603, 482092), (657, 442468), (762, 381498), (804, 361569), (871, 333756), (876, 331851), (949, 306324), (1143, 254332), (1206, 241046), (1314, 221234), (1524, 190749), (1651, 176076), (1742, 166878), (1898, 153162), (2286, 127166), (2412, 120523), (2613, 111252), (2628, 110617), (2847, 102108), (3302, 88038), (3484, 83439), (3796, 76581), (4572, 63583), (4891, 59436), (4953, 58692), (5226, 55626), (5694, 51054), (6604, 44019), (7839, 37084), (8509, 34164), (8541, 34036), (9271, 31356), (9782, 29718), (9906, 29346), (10452, 27813), (11388, 25527), (14673, 19812), (14859, 19564), (15678, 18542), (17018, 17082)]