1917902336

素因数分解:

$2^9\times 7^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 4563398400

約数和(自身を除く): 2645496064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 163, 196, 224, 256, 268, 326, 343, 392, 448, 469, 512, 536, 652, 686, 784, 896, 938, 1072, 1141, 1304, 1372, 1568, 1792, 1876, 2144, 2282, 2608, 2744, 3136, 3283, 3584, 3752, 4288, 4564, 5216, 5488, 6272, 6566, 7504, 7987, 8576, 9128, 10432, 10921, 10976, 12544, 13132, 15008, 15974, 17152, 18256, 20864, 21842, 21952, 22981, 25088, 26264, 30016, 31948, 34304, 36512, 41728, 43684, 43904, 45962, 52528, 55909, 60032, 63896, 73024, 76447, 83456, 87368, 87808, 91924, 105056, 111818, 120064, 127792, 146048, 152894, 174736, 175616, 183848, 210112, 223636, 240128, 255584, 292096, 305788, 349472, 367696, 420224, 447272, 511168, 535129, 584192, 611576, 698944, 735392, 840448, 894544, 1022336, 1070258, 1223152, 1397888, 1470784, 1680896, 1789088, 2044672, 2140516, 2446304, 2795776, 2941568, 3578176, 3745903, 4089344, 4281032, 4892608, 5591552, 5883136, 7156352, 7491806, 8562064, 9785216, 11766272, 14312704, 14983612, 17124128, 19570432, 28625408, 29967224, 34248256, 39140864, 59934448, 68496512, 119868896, 136993024, 239737792, 273986048, 479475584, 958951168, 1917902336]

約数ペア:

[(1, 1917902336), (2, 958951168), (4, 479475584), (7, 273986048), (8, 239737792), (14, 136993024), (16, 119868896), (28, 68496512), (32, 59934448), (49, 39140864), (56, 34248256), (64, 29967224), (67, 28625408), (98, 19570432), (112, 17124128), (128, 14983612), (134, 14312704), (163, 11766272), (196, 9785216), (224, 8562064), (256, 7491806), (268, 7156352), (326, 5883136), (343, 5591552), (392, 4892608), (448, 4281032), (469, 4089344), (512, 3745903), (536, 3578176), (652, 2941568), (686, 2795776), (784, 2446304), (896, 2140516), (938, 2044672), (1072, 1789088), (1141, 1680896), (1304, 1470784), (1372, 1397888), (1568, 1223152), (1792, 1070258), (1876, 1022336), (2144, 894544), (2282, 840448), (2608, 735392), (2744, 698944), (3136, 611576), (3283, 584192), (3584, 535129), (3752, 511168), (4288, 447272), (4564, 420224), (5216, 367696), (5488, 349472), (6272, 305788), (6566, 292096), (7504, 255584), (7987, 240128), (8576, 223636), (9128, 210112), (10432, 183848), (10921, 175616), (10976, 174736), (12544, 152894), (13132, 146048), (15008, 127792), (15974, 120064), (17152, 111818), (18256, 105056), (20864, 91924), (21842, 87808), (21952, 87368), (22981, 83456), (25088, 76447), (26264, 73024), (30016, 63896), (31948, 60032), (34304, 55909), (36512, 52528), (41728, 45962), (43684, 43904)]