1664208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 5777408

約数和(自身を除く): 4113200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 156, 168, 182, 208, 234, 252, 254, 273, 312, 336, 364, 381, 468, 504, 508, 546, 624, 728, 762, 819, 889, 936, 1008, 1016, 1092, 1143, 1456, 1524, 1638, 1651, 1778, 1872, 2032, 2184, 2286, 2667, 3048, 3276, 3302, 3556, 4368, 4572, 4953, 5334, 6096, 6552, 6604, 7112, 8001, 9144, 9906, 10668, 11557, 13104, 13208, 14224, 14859, 16002, 18288, 19812, 21336, 23114, 26416, 29718, 32004, 34671, 39624, 42672, 46228, 59436, 64008, 69342, 79248, 92456, 104013, 118872, 128016, 138684, 184912, 208026, 237744, 277368, 416052, 554736, 832104, 1664208]

約数ペア:

[(1, 1664208), (2, 832104), (3, 554736), (4, 416052), (6, 277368), (7, 237744), (8, 208026), (9, 184912), (12, 138684), (13, 128016), (14, 118872), (16, 104013), (18, 92456), (21, 79248), (24, 69342), (26, 64008), (28, 59436), (36, 46228), (39, 42672), (42, 39624), (48, 34671), (52, 32004), (56, 29718), (63, 26416), (72, 23114), (78, 21336), (84, 19812), (91, 18288), (104, 16002), (112, 14859), (117, 14224), (126, 13208), (127, 13104), (144, 11557), (156, 10668), (168, 9906), (182, 9144), (208, 8001), (234, 7112), (252, 6604), (254, 6552), (273, 6096), (312, 5334), (336, 4953), (364, 4572), (381, 4368), (468, 3556), (504, 3302), (508, 3276), (546, 3048), (624, 2667), (728, 2286), (762, 2184), (819, 2032), (889, 1872), (936, 1778), (1008, 1651), (1016, 1638), (1092, 1524), (1143, 1456)]