128320656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 346644480

約数和(自身を除く): 218323824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 996, 1039, 1328, 1488, 1992, 2078, 2573, 3117, 3984, 4156, 5146, 6234, 7719, 8312, 10292, 12468, 15438, 16624, 20584, 24936, 30876, 32209, 41168, 49872, 61752, 64418, 86237, 96627, 123504, 128836, 172474, 193254, 257672, 258711, 344948, 386508, 515344, 517422, 689896, 773016, 1034844, 1379792, 1546032, 2069688, 2673347, 4139376, 5346694, 8020041, 10693388, 16040082, 21386776, 32080164, 42773552, 64160328, 128320656]

約数ペア:

[(1, 128320656), (2, 64160328), (3, 42773552), (4, 32080164), (6, 21386776), (8, 16040082), (12, 10693388), (16, 8020041), (24, 5346694), (31, 4139376), (48, 2673347), (62, 2069688), (83, 1546032), (93, 1379792), (124, 1034844), (166, 773016), (186, 689896), (248, 517422), (249, 515344), (332, 386508), (372, 344948), (496, 258711), (498, 257672), (664, 193254), (744, 172474), (996, 128836), (1039, 123504), (1328, 96627), (1488, 86237), (1992, 64418), (2078, 61752), (2573, 49872), (3117, 41168), (3984, 32209), (4156, 30876), (5146, 24936), (6234, 20584), (7719, 16624), (8312, 15438), (10292, 12468)]