1329138512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 2818569600

約数和(自身を除く): 1489431088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 197, 199, 208, 326, 394, 398, 652, 788, 796, 1304, 1576, 1592, 2119, 2561, 2587, 2608, 3152, 3184, 4238, 5122, 5174, 8476, 10244, 10348, 16952, 20488, 20696, 32111, 32437, 33904, 39203, 40976, 41392, 64222, 64874, 78406, 128444, 129748, 156812, 256888, 259496, 313624, 417443, 421681, 509639, 513776, 518992, 627248, 834886, 843362, 1019278, 1669772, 1686724, 2038556, 3339544, 3373448, 4077112, 6390089, 6679088, 6746896, 8154224, 12780178, 25560356, 51120712, 83071157, 102241424, 166142314, 332284628, 664569256, 1329138512]

約数ペア:

[(1, 1329138512), (2, 664569256), (4, 332284628), (8, 166142314), (13, 102241424), (16, 83071157), (26, 51120712), (52, 25560356), (104, 12780178), (163, 8154224), (197, 6746896), (199, 6679088), (208, 6390089), (326, 4077112), (394, 3373448), (398, 3339544), (652, 2038556), (788, 1686724), (796, 1669772), (1304, 1019278), (1576, 843362), (1592, 834886), (2119, 627248), (2561, 518992), (2587, 513776), (2608, 509639), (3152, 421681), (3184, 417443), (4238, 313624), (5122, 259496), (5174, 256888), (8476, 156812), (10244, 129748), (10348, 128444), (16952, 78406), (20488, 64874), (20696, 64222), (32111, 41392), (32437, 40976), (33904, 39203)]