217520512

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 511142400

約数和(自身を除く): 293621888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 128, 152, 173, 176, 188, 209, 304, 346, 352, 376, 418, 517, 608, 692, 704, 752, 836, 893, 1034, 1216, 1384, 1408, 1504, 1672, 1786, 1903, 2068, 2432, 2768, 3008, 3287, 3344, 3572, 3806, 4136, 5536, 6016, 6574, 6688, 7144, 7612, 8131, 8272, 9823, 11072, 13148, 13376, 14288, 15224, 16262, 16544, 19646, 22144, 26296, 26752, 28576, 30448, 32524, 33088, 36157, 39292, 52592, 57152, 60896, 65048, 66176, 72314, 78584, 89441, 105184, 114304, 121792, 130096, 144628, 154489, 157168, 178882, 210368, 243584, 260192, 289256, 308978, 314336, 357764, 420736, 520384, 578512, 617956, 628672, 715528, 1040768, 1157024, 1235912, 1257344, 1431056, 1699379, 2314048, 2471824, 2862112, 3398758, 4628096, 4943648, 5724224, 6797516, 9887296, 11448448, 13595032, 19774592, 27190064, 54380128, 108760256, 217520512]

約数ペア:

[(1, 217520512), (2, 108760256), (4, 54380128), (8, 27190064), (11, 19774592), (16, 13595032), (19, 11448448), (22, 9887296), (32, 6797516), (38, 5724224), (44, 4943648), (47, 4628096), (64, 3398758), (76, 2862112), (88, 2471824), (94, 2314048), (128, 1699379), (152, 1431056), (173, 1257344), (176, 1235912), (188, 1157024), (209, 1040768), (304, 715528), (346, 628672), (352, 617956), (376, 578512), (418, 520384), (517, 420736), (608, 357764), (692, 314336), (704, 308978), (752, 289256), (836, 260192), (893, 243584), (1034, 210368), (1216, 178882), (1384, 157168), (1408, 154489), (1504, 144628), (1672, 130096), (1786, 121792), (1903, 114304), (2068, 105184), (2432, 89441), (2768, 78584), (3008, 72314), (3287, 66176), (3344, 65048), (3572, 60896), (3806, 57152), (4136, 52592), (5536, 39292), (6016, 36157), (6574, 33088), (6688, 32524), (7144, 30448), (7612, 28576), (8131, 26752), (8272, 26296), (9823, 22144), (11072, 19646), (13148, 16544), (13376, 16262), (14288, 15224)]