1621704448

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 4047447040

約数和(自身を除く): 2425742592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 182, 208, 224, 256, 268, 364, 416, 448, 469, 536, 728, 832, 871, 896, 938, 1039, 1072, 1456, 1664, 1742, 1792, 1876, 2078, 2144, 2912, 3328, 3484, 3752, 4156, 4288, 5824, 6097, 6968, 7273, 7504, 8312, 8576, 11648, 12194, 13507, 13936, 14546, 15008, 16624, 17152, 23296, 24388, 27014, 27872, 29092, 30016, 33248, 48776, 54028, 55744, 58184, 60032, 66496, 69613, 94549, 97552, 108056, 111488, 116368, 120064, 132992, 139226, 189098, 195104, 216112, 222976, 232736, 265984, 278452, 378196, 390208, 432224, 465472, 487291, 556904, 756392, 780416, 864448, 904969, 930944, 974582, 1113808, 1512784, 1560832, 1728896, 1809938, 1861888, 1949164, 2227616, 3025568, 3457792, 3619876, 3898328, 4455232, 6051136, 6334783, 7239752, 7796656, 8910464, 12102272, 12669566, 14479504, 15593312, 17820928, 24204544, 25339132, 28959008, 31186624, 50678264, 57918016, 62373248, 101356528, 115836032, 124746496, 202713056, 231672064, 405426112, 810852224, 1621704448]

約数ペア:

[(1, 1621704448), (2, 810852224), (4, 405426112), (7, 231672064), (8, 202713056), (13, 124746496), (14, 115836032), (16, 101356528), (26, 62373248), (28, 57918016), (32, 50678264), (52, 31186624), (56, 28959008), (64, 25339132), (67, 24204544), (91, 17820928), (104, 15593312), (112, 14479504), (128, 12669566), (134, 12102272), (182, 8910464), (208, 7796656), (224, 7239752), (256, 6334783), (268, 6051136), (364, 4455232), (416, 3898328), (448, 3619876), (469, 3457792), (536, 3025568), (728, 2227616), (832, 1949164), (871, 1861888), (896, 1809938), (938, 1728896), (1039, 1560832), (1072, 1512784), (1456, 1113808), (1664, 974582), (1742, 930944), (1792, 904969), (1876, 864448), (2078, 780416), (2144, 756392), (2912, 556904), (3328, 487291), (3484, 465472), (3752, 432224), (4156, 390208), (4288, 378196), (5824, 278452), (6097, 265984), (6968, 232736), (7273, 222976), (7504, 216112), (8312, 195104), (8576, 189098), (11648, 139226), (12194, 132992), (13507, 120064), (13936, 116368), (14546, 111488), (15008, 108056), (16624, 97552), (17152, 94549), (23296, 69613), (24388, 66496), (27014, 60032), (27872, 58184), (29092, 55744), (30016, 54028), (33248, 48776)]