489100812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 1279514880

約数和(自身を除く): 790414068

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 257, 323, 491, 514, 646, 771, 969, 982, 1028, 1292, 1473, 1542, 1938, 1964, 2946, 3084, 3876, 4369, 4883, 5892, 8347, 8738, 9329, 9766, 13107, 14649, 16694, 17476, 18658, 19532, 25041, 26214, 27987, 29298, 33388, 37316, 50082, 52428, 55974, 58596, 83011, 100164, 111948, 126187, 158593, 166022, 249033, 252374, 317186, 332044, 378561, 475779, 498066, 504748, 634372, 757122, 951558, 996132, 1514244, 1903116, 2145179, 2397553, 4290358, 4795106, 6435537, 7192659, 8580716, 9590212, 12871074, 14385318, 25742148, 28770636, 40758401, 81516802, 122275203, 163033604, 244550406, 489100812]

約数ペア:

[(1, 489100812), (2, 244550406), (3, 163033604), (4, 122275203), (6, 81516802), (12, 40758401), (17, 28770636), (19, 25742148), (34, 14385318), (38, 12871074), (51, 9590212), (57, 8580716), (68, 7192659), (76, 6435537), (102, 4795106), (114, 4290358), (204, 2397553), (228, 2145179), (257, 1903116), (323, 1514244), (491, 996132), (514, 951558), (646, 757122), (771, 634372), (969, 504748), (982, 498066), (1028, 475779), (1292, 378561), (1473, 332044), (1542, 317186), (1938, 252374), (1964, 249033), (2946, 166022), (3084, 158593), (3876, 126187), (4369, 111948), (4883, 100164), (5892, 83011), (8347, 58596), (8738, 55974), (9329, 52428), (9766, 50082), (13107, 37316), (14649, 33388), (16694, 29298), (17476, 27987), (18658, 26214), (19532, 25041)]