1688891512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 4048404480

約数和(自身を除く): 2359512968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 151, 154, 268, 271, 302, 308, 469, 536, 542, 604, 616, 737, 938, 1057, 1084, 1208, 1474, 1661, 1876, 1897, 2114, 2168, 2948, 2981, 3322, 3752, 3794, 4228, 5159, 5896, 5962, 6644, 7588, 8456, 10117, 10318, 11627, 11924, 13288, 15176, 18157, 20234, 20636, 20867, 23254, 23848, 36314, 40468, 40921, 41272, 41734, 46508, 70819, 72628, 80936, 81842, 83468, 93016, 111287, 127099, 141638, 145256, 163684, 166936, 199727, 222574, 254198, 283276, 286447, 327368, 399454, 445148, 450131, 508396, 566552, 572894, 779009, 798908, 890296, 900262, 1016792, 1145788, 1398089, 1558018, 1597816, 1800524, 2291576, 2741707, 2796178, 3116036, 3150917, 3601048, 5483414, 5592356, 6232072, 6301834, 10966828, 11184712, 12603668, 19191949, 21933656, 25207336, 30158777, 38383898, 60317554, 76767796, 120635108, 153535592, 211111439, 241270216, 422222878, 844445756, 1688891512]

約数ペア:

[(1, 1688891512), (2, 844445756), (4, 422222878), (7, 241270216), (8, 211111439), (11, 153535592), (14, 120635108), (22, 76767796), (28, 60317554), (44, 38383898), (56, 30158777), (67, 25207336), (77, 21933656), (88, 19191949), (134, 12603668), (151, 11184712), (154, 10966828), (268, 6301834), (271, 6232072), (302, 5592356), (308, 5483414), (469, 3601048), (536, 3150917), (542, 3116036), (604, 2796178), (616, 2741707), (737, 2291576), (938, 1800524), (1057, 1597816), (1084, 1558018), (1208, 1398089), (1474, 1145788), (1661, 1016792), (1876, 900262), (1897, 890296), (2114, 798908), (2168, 779009), (2948, 572894), (2981, 566552), (3322, 508396), (3752, 450131), (3794, 445148), (4228, 399454), (5159, 327368), (5896, 286447), (5962, 283276), (6644, 254198), (7588, 222574), (8456, 199727), (10117, 166936), (10318, 163684), (11627, 145256), (11924, 141638), (13288, 127099), (15176, 111287), (18157, 93016), (20234, 83468), (20636, 81842), (20867, 80936), (23254, 72628), (23848, 70819), (36314, 46508), (40468, 41734), (40921, 41272)]