128643984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2282

約数の個数: 160

約数和(自身を含む): 444416000

約数和(自身を除く): 315772016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2239, 2394, 2736, 3024, 3192, 3591, 4104, 4478, 4788, 6384, 6717, 7182, 8208, 8956, 9576, 13434, 14364, 15673, 17912, 19152, 20151, 26868, 28728, 31346, 35824, 40302, 42541, 47019, 53736, 57456, 60453, 62692, 80604, 85082, 94038, 107472, 120906, 125384, 127623, 141057, 161208, 170164, 188076, 241812, 250768, 255246, 282114, 297787, 322416, 340328, 376152, 382869, 423171, 483624, 510492, 564228, 595574, 680656, 752304, 765738, 846342, 893361, 967248, 1020984, 1128456, 1148607, 1191148, 1531476, 1692684, 1786722, 2041968, 2256912, 2297214, 2382296, 2680083, 3062952, 3385368, 3573444, 4594428, 4764592, 5360166, 6125904, 6770736, 7146888, 8040249, 9188856, 10720332, 14293776, 16080498, 18377712, 21440664, 32160996, 42881328, 64321992, 128643984]

約数ペア:

[(1, 128643984), (2, 64321992), (3, 42881328), (4, 32160996), (6, 21440664), (7, 18377712), (8, 16080498), (9, 14293776), (12, 10720332), (14, 9188856), (16, 8040249), (18, 7146888), (19, 6770736), (21, 6125904), (24, 5360166), (27, 4764592), (28, 4594428), (36, 3573444), (38, 3385368), (42, 3062952), (48, 2680083), (54, 2382296), (56, 2297214), (57, 2256912), (63, 2041968), (72, 1786722), (76, 1692684), (84, 1531476), (108, 1191148), (112, 1148607), (114, 1128456), (126, 1020984), (133, 967248), (144, 893361), (152, 846342), (168, 765738), (171, 752304), (189, 680656), (216, 595574), (228, 564228), (252, 510492), (266, 483624), (304, 423171), (336, 382869), (342, 376152), (378, 340328), (399, 322416), (432, 297787), (456, 282114), (504, 255246), (513, 250768), (532, 241812), (684, 188076), (756, 170164), (798, 161208), (912, 141057), (1008, 127623), (1026, 125384), (1064, 120906), (1197, 107472), (1368, 94038), (1512, 85082), (1596, 80604), (2052, 62692), (2128, 60453), (2239, 57456), (2394, 53736), (2736, 47019), (3024, 42541), (3192, 40302), (3591, 35824), (4104, 31346), (4478, 28728), (4788, 26868), (6384, 20151), (6717, 19152), (7182, 17912), (8208, 15673), (8956, 14364), (9576, 13434)]