1780298496

素因数分解:

$2^8\times 3^2\times {\mathrm{79}}^1\times {\mathrm{9781}}^1$

素因数の和:9882

約数の個数: 108

約数和(自身を含む): 5198546080

約数和(自身を除く): 3418247584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 576, 632, 711, 768, 948, 1152, 1264, 1422, 1896, 2304, 2528, 2844, 3792, 5056, 5688, 7584, 9781, 10112, 11376, 15168, 19562, 20224, 22752, 29343, 30336, 39124, 45504, 58686, 60672, 78248, 88029, 91008, 117372, 156496, 176058, 182016, 234744, 312992, 352116, 469488, 625984, 704232, 772699, 938976, 1251968, 1408464, 1545398, 1877952, 2318097, 2503936, 2816928, 3090796, 3755904, 4636194, 5633856, 6181592, 6954291, 7511808, 9272388, 11267712, 12363184, 13908582, 18544776, 22535424, 24726368, 27817164, 37089552, 49452736, 55634328, 74179104, 98905472, 111268656, 148358208, 197810944, 222537312, 296716416, 445074624, 593432832, 890149248, 1780298496]

約数ペア:

[(1, 1780298496), (2, 890149248), (3, 593432832), (4, 445074624), (6, 296716416), (8, 222537312), (9, 197810944), (12, 148358208), (16, 111268656), (18, 98905472), (24, 74179104), (32, 55634328), (36, 49452736), (48, 37089552), (64, 27817164), (72, 24726368), (79, 22535424), (96, 18544776), (128, 13908582), (144, 12363184), (158, 11267712), (192, 9272388), (237, 7511808), (256, 6954291), (288, 6181592), (316, 5633856), (384, 4636194), (474, 3755904), (576, 3090796), (632, 2816928), (711, 2503936), (768, 2318097), (948, 1877952), (1152, 1545398), (1264, 1408464), (1422, 1251968), (1896, 938976), (2304, 772699), (2528, 704232), (2844, 625984), (3792, 469488), (5056, 352116), (5688, 312992), (7584, 234744), (9781, 182016), (10112, 176058), (11376, 156496), (15168, 117372), (19562, 91008), (20224, 88029), (22752, 78248), (29343, 60672), (30336, 58686), (39124, 45504)]