254441824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 416160416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 32, 46, 52, 56, 58, 91, 92, 104, 112, 116, 131, 161, 182, 184, 203, 208, 224, 232, 262, 299, 322, 364, 368, 377, 406, 416, 464, 524, 598, 644, 667, 728, 736, 754, 812, 917, 928, 1048, 1196, 1288, 1334, 1456, 1508, 1624, 1703, 1834, 2093, 2096, 2392, 2576, 2639, 2668, 2912, 3013, 3016, 3248, 3406, 3668, 3799, 4186, 4192, 4669, 4784, 5152, 5278, 5336, 6026, 6032, 6496, 6812, 7336, 7598, 8372, 8671, 9338, 9568, 10556, 10672, 11921, 12052, 12064, 13624, 14672, 15196, 16744, 17342, 18676, 21091, 21112, 21344, 23842, 24104, 26593, 27248, 29344, 30392, 33488, 34684, 37352, 39169, 42182, 42224, 47684, 48208, 49387, 53186, 54496, 60697, 60784, 66976, 69368, 74704, 78338, 84364, 84448, 87377, 95368, 96416, 98774, 106372, 121394, 121568, 138736, 149408, 156676, 168728, 174754, 190736, 197548, 212744, 242788, 274183, 277472, 313352, 337456, 345709, 349508, 381472, 395096, 425488, 485576, 548366, 611639, 626704, 674912, 691418, 699016, 790192, 850976, 971152, 1096732, 1135901, 1223278, 1253408, 1382836, 1398032, 1580384, 1942304, 2193464, 2271802, 2446556, 2765672, 2796064, 4386928, 4543604, 4893112, 5531344, 7951307, 8773856, 9087208, 9786224, 11062688, 15902614, 18174416, 19572448, 31805228, 36348832, 63610456, 127220912, 254441824]

約数ペア:

[(1, 254441824), (2, 127220912), (4, 63610456), (7, 36348832), (8, 31805228), (13, 19572448), (14, 18174416), (16, 15902614), (23, 11062688), (26, 9786224), (28, 9087208), (29, 8773856), (32, 7951307), (46, 5531344), (52, 4893112), (56, 4543604), (58, 4386928), (91, 2796064), (92, 2765672), (104, 2446556), (112, 2271802), (116, 2193464), (131, 1942304), (161, 1580384), (182, 1398032), (184, 1382836), (203, 1253408), (208, 1223278), (224, 1135901), (232, 1096732), (262, 971152), (299, 850976), (322, 790192), (364, 699016), (368, 691418), (377, 674912), (406, 626704), (416, 611639), (464, 548366), (524, 485576), (598, 425488), (644, 395096), (667, 381472), (728, 349508), (736, 345709), (754, 337456), (812, 313352), (917, 277472), (928, 274183), (1048, 242788), (1196, 212744), (1288, 197548), (1334, 190736), (1456, 174754), (1508, 168728), (1624, 156676), (1703, 149408), (1834, 138736), (2093, 121568), (2096, 121394), (2392, 106372), (2576, 98774), (2639, 96416), (2668, 95368), (2912, 87377), (3013, 84448), (3016, 84364), (3248, 78338), (3406, 74704), (3668, 69368), (3799, 66976), (4186, 60784), (4192, 60697), (4669, 54496), (4784, 53186), (5152, 49387), (5278, 48208), (5336, 47684), (6026, 42224), (6032, 42182), (6496, 39169), (6812, 37352), (7336, 34684), (7598, 33488), (8372, 30392), (8671, 29344), (9338, 27248), (9568, 26593), (10556, 24104), (10672, 23842), (11921, 21344), (12052, 21112), (12064, 21091), (13624, 18676), (14672, 17342), (15196, 16744)]