16880498944

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 35866607616

約数和(自身を除く): 18986108672

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 167, 188, 248, 256, 271, 334, 376, 496, 542, 668, 752, 992, 1084, 1336, 1457, 1504, 1984, 2168, 2672, 2914, 3008, 3968, 4336, 5177, 5344, 5828, 6016, 7849, 7936, 8401, 8672, 10354, 10688, 11656, 12032, 12737, 15698, 16802, 17344, 20708, 21376, 23312, 25474, 31396, 33604, 34688, 41416, 42752, 45257, 46624, 50948, 62792, 67208, 69376, 82832, 90514, 93248, 101896, 125584, 134416, 165664, 181028, 186496, 203792, 243319, 251168, 268832, 331328, 362056, 372992, 394847, 407584, 486638, 502336, 537664, 662656, 724112, 789694, 815168, 973276, 1004672, 1075328, 1325312, 1402967, 1448224, 1579388, 1630336, 1946552, 2009344, 2127079, 2150656, 2805934, 2896448, 3158776, 3260672, 3893104, 4254158, 5611868, 5792896, 6317552, 7786208, 8508316, 11223736, 11585792, 12635104, 15572416, 17016632, 22447472, 25270208, 31144832, 34033264, 44894944, 50540416, 62289664, 65939449, 68066528, 89789888, 101080832, 131878898, 136133056, 179579776, 263757796, 272266112, 359159552, 527515592, 544532224, 1055031184, 2110062368, 4220124736, 8440249472, 16880498944]

約数ペア:

[(1, 16880498944), (2, 8440249472), (4, 4220124736), (8, 2110062368), (16, 1055031184), (31, 544532224), (32, 527515592), (47, 359159552), (62, 272266112), (64, 263757796), (94, 179579776), (124, 136133056), (128, 131878898), (167, 101080832), (188, 89789888), (248, 68066528), (256, 65939449), (271, 62289664), (334, 50540416), (376, 44894944), (496, 34033264), (542, 31144832), (668, 25270208), (752, 22447472), (992, 17016632), (1084, 15572416), (1336, 12635104), (1457, 11585792), (1504, 11223736), (1984, 8508316), (2168, 7786208), (2672, 6317552), (2914, 5792896), (3008, 5611868), (3968, 4254158), (4336, 3893104), (5177, 3260672), (5344, 3158776), (5828, 2896448), (6016, 2805934), (7849, 2150656), (7936, 2127079), (8401, 2009344), (8672, 1946552), (10354, 1630336), (10688, 1579388), (11656, 1448224), (12032, 1402967), (12737, 1325312), (15698, 1075328), (16802, 1004672), (17344, 973276), (20708, 815168), (21376, 789694), (23312, 724112), (25474, 662656), (31396, 537664), (33604, 502336), (34688, 486638), (41416, 407584), (42752, 394847), (45257, 372992), (46624, 362056), (50948, 331328), (62792, 268832), (67208, 251168), (69376, 243319), (82832, 203792), (90514, 186496), (93248, 181028), (101896, 165664), (125584, 134416)]