257139036

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 180

約数和(自身を含む): 845333104

約数和(自身を除く): 588194068

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 252, 297, 308, 324, 363, 378, 396, 462, 484, 567, 594, 693, 726, 756, 847, 891, 924, 937, 1089, 1134, 1188, 1386, 1452, 1694, 1782, 1874, 2079, 2178, 2268, 2541, 2772, 2811, 3267, 3388, 3564, 3748, 4158, 4356, 5082, 5622, 6237, 6534, 6559, 7623, 8316, 8433, 9801, 10164, 10307, 11244, 12474, 13068, 13118, 15246, 16866, 19602, 19677, 20614, 22869, 24948, 25299, 26236, 30492, 30921, 33732, 39204, 39354, 41228, 45738, 50598, 59031, 61842, 68607, 72149, 75897, 78708, 91476, 92763, 101196, 113377, 118062, 123684, 137214, 144298, 151794, 177093, 185526, 216447, 226754, 236124, 274428, 278289, 288596, 303588, 340131, 354186, 371052, 432894, 453508, 531279, 556578, 649341, 680262, 708372, 793639, 834867, 865788, 1020393, 1062558, 1113156, 1298682, 1360524, 1587278, 1669734, 1948023, 2040786, 2125116, 2380917, 2597364, 3061179, 3174556, 3339468, 3896046, 4081572, 4761834, 5844069, 6122358, 7142751, 7792092, 9183537, 9523668, 11688138, 12244716, 14285502, 18367074, 21428253, 23376276, 28571004, 36734148, 42856506, 64284759, 85713012, 128569518, 257139036]

約数ペア:

[(1, 257139036), (2, 128569518), (3, 85713012), (4, 64284759), (6, 42856506), (7, 36734148), (9, 28571004), (11, 23376276), (12, 21428253), (14, 18367074), (18, 14285502), (21, 12244716), (22, 11688138), (27, 9523668), (28, 9183537), (33, 7792092), (36, 7142751), (42, 6122358), (44, 5844069), (54, 4761834), (63, 4081572), (66, 3896046), (77, 3339468), (81, 3174556), (84, 3061179), (99, 2597364), (108, 2380917), (121, 2125116), (126, 2040786), (132, 1948023), (154, 1669734), (162, 1587278), (189, 1360524), (198, 1298682), (231, 1113156), (242, 1062558), (252, 1020393), (297, 865788), (308, 834867), (324, 793639), (363, 708372), (378, 680262), (396, 649341), (462, 556578), (484, 531279), (567, 453508), (594, 432894), (693, 371052), (726, 354186), (756, 340131), (847, 303588), (891, 288596), (924, 278289), (937, 274428), (1089, 236124), (1134, 226754), (1188, 216447), (1386, 185526), (1452, 177093), (1694, 151794), (1782, 144298), (1874, 137214), (2079, 123684), (2178, 118062), (2268, 113377), (2541, 101196), (2772, 92763), (2811, 91476), (3267, 78708), (3388, 75897), (3564, 72149), (3748, 68607), (4158, 61842), (4356, 59031), (5082, 50598), (5622, 45738), (6237, 41228), (6534, 39354), (6559, 39204), (7623, 33732), (8316, 30921), (8433, 30492), (9801, 26236), (10164, 25299), (10307, 24948), (11244, 22869), (12474, 20614), (13068, 19677), (13118, 19602), (15246, 16866)]