1493795888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 3166464000

約数和(自身を除く): 1672668112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 199, 208, 239, 302, 398, 478, 604, 796, 956, 1208, 1592, 1912, 1963, 2416, 2587, 3107, 3184, 3824, 3926, 5174, 6214, 7852, 10348, 12428, 15704, 20696, 24856, 30049, 31408, 36089, 41392, 47561, 49712, 60098, 72178, 95122, 120196, 144356, 190244, 240392, 288712, 380488, 390637, 469157, 480784, 577424, 618293, 760976, 781274, 938314, 1236586, 1562548, 1876628, 2473172, 3125096, 3753256, 4946344, 6250192, 7181711, 7506512, 9892688, 14363422, 28726844, 57453688, 93362243, 114907376, 186724486, 373448972, 746897944, 1493795888]

約数ペア:

[(1, 1493795888), (2, 746897944), (4, 373448972), (8, 186724486), (13, 114907376), (16, 93362243), (26, 57453688), (52, 28726844), (104, 14363422), (151, 9892688), (199, 7506512), (208, 7181711), (239, 6250192), (302, 4946344), (398, 3753256), (478, 3125096), (604, 2473172), (796, 1876628), (956, 1562548), (1208, 1236586), (1592, 938314), (1912, 781274), (1963, 760976), (2416, 618293), (2587, 577424), (3107, 480784), (3184, 469157), (3824, 390637), (3926, 380488), (5174, 288712), (6214, 240392), (7852, 190244), (10348, 144356), (12428, 120196), (15704, 95122), (20696, 72178), (24856, 60098), (30049, 49712), (31408, 47561), (36089, 41392)]