697069568

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 156

約数和(自身を含む): 1618869240

約数和(自身を除く): 921799672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 64, 76, 104, 106, 128, 152, 169, 208, 212, 247, 256, 304, 338, 416, 424, 494, 512, 608, 676, 689, 832, 848, 988, 1007, 1024, 1216, 1352, 1378, 1664, 1696, 1976, 2014, 2048, 2432, 2704, 2756, 3211, 3328, 3392, 3952, 4028, 4096, 4864, 5408, 5512, 6422, 6656, 6784, 7904, 8056, 8957, 9728, 10816, 11024, 12844, 13091, 13312, 13568, 15808, 16112, 17914, 19456, 21632, 22048, 25688, 26182, 26624, 27136, 31616, 32224, 35828, 38912, 43264, 44096, 51376, 52364, 53248, 54272, 63232, 64448, 71656, 77824, 86528, 88192, 102752, 104728, 108544, 126464, 128896, 143312, 170183, 173056, 176384, 205504, 209456, 217088, 252928, 257792, 286624, 340366, 346112, 352768, 411008, 418912, 505856, 515584, 573248, 680732, 692224, 705536, 822016, 837824, 1011712, 1031168, 1146496, 1361464, 1411072, 1644032, 1675648, 2062336, 2292992, 2722928, 2822144, 3288064, 3351296, 4124672, 4585984, 5445856, 6576128, 6702592, 9171968, 10891712, 13152256, 13405184, 18343936, 21783424, 26810368, 36687872, 43566848, 53620736, 87133696, 174267392, 348534784, 697069568]

約数ペア:

[(1, 697069568), (2, 348534784), (4, 174267392), (8, 87133696), (13, 53620736), (16, 43566848), (19, 36687872), (26, 26810368), (32, 21783424), (38, 18343936), (52, 13405184), (53, 13152256), (64, 10891712), (76, 9171968), (104, 6702592), (106, 6576128), (128, 5445856), (152, 4585984), (169, 4124672), (208, 3351296), (212, 3288064), (247, 2822144), (256, 2722928), (304, 2292992), (338, 2062336), (416, 1675648), (424, 1644032), (494, 1411072), (512, 1361464), (608, 1146496), (676, 1031168), (689, 1011712), (832, 837824), (848, 822016), (988, 705536), (1007, 692224), (1024, 680732), (1216, 573248), (1352, 515584), (1378, 505856), (1664, 418912), (1696, 411008), (1976, 352768), (2014, 346112), (2048, 340366), (2432, 286624), (2704, 257792), (2756, 252928), (3211, 217088), (3328, 209456), (3392, 205504), (3952, 176384), (4028, 173056), (4096, 170183), (4864, 143312), (5408, 128896), (5512, 126464), (6422, 108544), (6656, 104728), (6784, 102752), (7904, 88192), (8056, 86528), (8957, 77824), (9728, 71656), (10816, 64448), (11024, 63232), (12844, 54272), (13091, 53248), (13312, 52364), (13568, 51376), (15808, 44096), (16112, 43264), (17914, 38912), (19456, 35828), (21632, 32224), (22048, 31616), (25688, 27136), (26182, 26624)]