1321441792

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 3102390720

約数和(自身を除く): 1780948928

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 53, 64, 76, 88, 106, 128, 152, 176, 209, 212, 233, 256, 304, 352, 418, 424, 466, 512, 583, 608, 704, 836, 848, 932, 1007, 1166, 1216, 1408, 1672, 1696, 1864, 2014, 2332, 2432, 2563, 2816, 3344, 3392, 3728, 4028, 4427, 4664, 4864, 5126, 5632, 6688, 6784, 7456, 8056, 8854, 9328, 9728, 10252, 11077, 12349, 13376, 13568, 14912, 16112, 17708, 18656, 20504, 22154, 24698, 26752, 27136, 29824, 32224, 35416, 37312, 41008, 44308, 48697, 49396, 53504, 59648, 64448, 70832, 74624, 82016, 88616, 97394, 98792, 107008, 119296, 128896, 135839, 141664, 149248, 164032, 177232, 194788, 197584, 234631, 257792, 271678, 283328, 298496, 328064, 354464, 389576, 395168, 469262, 515584, 543356, 566656, 656128, 708928, 779152, 790336, 938524, 1086712, 1133312, 1312256, 1417856, 1558304, 1580672, 1877048, 2173424, 2266624, 2580941, 2835712, 3116608, 3161344, 3754096, 4346848, 5161882, 5671424, 6233216, 6322688, 7508192, 8693696, 10323764, 12466432, 15016384, 17387392, 20647528, 24932864, 30032768, 34774784, 41295056, 60065536, 69549568, 82590112, 120131072, 165180224, 330360448, 660720896, 1321441792]

約数ペア:

[(1, 1321441792), (2, 660720896), (4, 330360448), (8, 165180224), (11, 120131072), (16, 82590112), (19, 69549568), (22, 60065536), (32, 41295056), (38, 34774784), (44, 30032768), (53, 24932864), (64, 20647528), (76, 17387392), (88, 15016384), (106, 12466432), (128, 10323764), (152, 8693696), (176, 7508192), (209, 6322688), (212, 6233216), (233, 5671424), (256, 5161882), (304, 4346848), (352, 3754096), (418, 3161344), (424, 3116608), (466, 2835712), (512, 2580941), (583, 2266624), (608, 2173424), (704, 1877048), (836, 1580672), (848, 1558304), (932, 1417856), (1007, 1312256), (1166, 1133312), (1216, 1086712), (1408, 938524), (1672, 790336), (1696, 779152), (1864, 708928), (2014, 656128), (2332, 566656), (2432, 543356), (2563, 515584), (2816, 469262), (3344, 395168), (3392, 389576), (3728, 354464), (4028, 328064), (4427, 298496), (4664, 283328), (4864, 271678), (5126, 257792), (5632, 234631), (6688, 197584), (6784, 194788), (7456, 177232), (8056, 164032), (8854, 149248), (9328, 141664), (9728, 135839), (10252, 128896), (11077, 119296), (12349, 107008), (13376, 98792), (13568, 97394), (14912, 88616), (16112, 82016), (17708, 74624), (18656, 70832), (20504, 64448), (22154, 59648), (24698, 53504), (26752, 49396), (27136, 48697), (29824, 44308), (32224, 41008), (35416, 37312)]