880880128

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 2011299840

約数和(自身を除く): 1130419712

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 127, 128, 152, 184, 248, 254, 256, 304, 368, 437, 496, 508, 512, 589, 608, 713, 736, 874, 992, 1016, 1178, 1216, 1426, 1472, 1748, 1984, 2032, 2356, 2413, 2432, 2852, 2921, 2944, 3496, 3937, 3968, 4064, 4712, 4826, 4864, 5704, 5842, 5888, 6992, 7874, 7936, 8128, 9424, 9652, 9728, 11408, 11684, 11776, 13547, 13984, 15748, 15872, 16256, 18848, 19304, 22816, 23368, 27094, 27968, 31496, 32512, 37696, 38608, 45632, 46736, 54188, 55499, 55936, 62992, 65024, 74803, 75392, 77216, 90551, 91264, 93472, 108376, 110998, 111872, 125984, 149606, 150784, 154432, 181102, 182528, 186944, 216752, 221996, 223744, 251968, 299212, 301568, 308864, 362204, 365056, 373888, 433504, 443992, 503936, 598424, 617728, 724408, 747776, 867008, 887984, 1007872, 1196848, 1235456, 1448816, 1495552, 1720469, 1734016, 1775968, 2015744, 2393696, 2897632, 3440938, 3468032, 3551936, 4787392, 5795264, 6881876, 6936064, 7103872, 9574784, 11590528, 13763752, 14207744, 19149568, 23181056, 27527504, 28415488, 38299136, 46362112, 55055008, 110110016, 220220032, 440440064, 880880128]

約数ペア:

[(1, 880880128), (2, 440440064), (4, 220220032), (8, 110110016), (16, 55055008), (19, 46362112), (23, 38299136), (31, 28415488), (32, 27527504), (38, 23181056), (46, 19149568), (62, 14207744), (64, 13763752), (76, 11590528), (92, 9574784), (124, 7103872), (127, 6936064), (128, 6881876), (152, 5795264), (184, 4787392), (248, 3551936), (254, 3468032), (256, 3440938), (304, 2897632), (368, 2393696), (437, 2015744), (496, 1775968), (508, 1734016), (512, 1720469), (589, 1495552), (608, 1448816), (713, 1235456), (736, 1196848), (874, 1007872), (992, 887984), (1016, 867008), (1178, 747776), (1216, 724408), (1426, 617728), (1472, 598424), (1748, 503936), (1984, 443992), (2032, 433504), (2356, 373888), (2413, 365056), (2432, 362204), (2852, 308864), (2921, 301568), (2944, 299212), (3496, 251968), (3937, 223744), (3968, 221996), (4064, 216752), (4712, 186944), (4826, 182528), (4864, 181102), (5704, 154432), (5842, 150784), (5888, 149606), (6992, 125984), (7874, 111872), (7936, 110998), (8128, 108376), (9424, 93472), (9652, 91264), (9728, 90551), (11408, 77216), (11684, 75392), (11776, 74803), (13547, 65024), (13984, 62992), (15748, 55936), (15872, 55499), (16256, 54188), (18848, 46736), (19304, 45632), (22816, 38608), (23368, 37696), (27094, 32512), (27968, 31496)]