128320128

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 272662272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 87, 92, 96, 116, 128, 138, 144, 167, 174, 184, 192, 207, 232, 261, 276, 288, 334, 348, 368, 384, 414, 464, 501, 522, 552, 576, 667, 668, 696, 736, 828, 928, 1002, 1044, 1104, 1152, 1334, 1336, 1392, 1472, 1503, 1656, 1856, 2001, 2004, 2088, 2208, 2668, 2672, 2784, 2944, 3006, 3312, 3712, 3841, 4002, 4008, 4176, 4416, 4843, 5336, 5344, 5568, 6003, 6012, 6624, 7682, 8004, 8016, 8352, 8832, 9686, 10672, 10688, 11136, 11523, 12006, 12024, 13248, 14529, 15364, 16008, 16032, 16704, 19372, 21344, 21376, 23046, 24012, 24048, 26496, 29058, 30728, 32016, 32064, 33408, 34569, 38744, 42688, 43587, 46092, 48024, 48096, 58116, 61456, 64032, 64128, 69138, 77488, 85376, 87174, 92184, 96048, 96192, 111389, 116232, 122912, 128064, 138276, 154976, 174348, 184368, 192096, 192384, 222778, 232464, 245824, 256128, 276552, 309952, 334167, 348696, 368736, 384192, 445556, 464928, 491648, 553104, 619904, 668334, 697392, 737472, 768384, 891112, 929856, 1002501, 1106208, 1336668, 1394784, 1474944, 1782224, 1859712, 2005002, 2212416, 2673336, 2789568, 3564448, 4010004, 4424832, 5346672, 5579136, 7128896, 8020008, 10693344, 14257792, 16040016, 21386688, 32080032, 42773376, 64160064, 128320128]

約数ペア:

[(1, 128320128), (2, 64160064), (3, 42773376), (4, 32080032), (6, 21386688), (8, 16040016), (9, 14257792), (12, 10693344), (16, 8020008), (18, 7128896), (23, 5579136), (24, 5346672), (29, 4424832), (32, 4010004), (36, 3564448), (46, 2789568), (48, 2673336), (58, 2212416), (64, 2005002), (69, 1859712), (72, 1782224), (87, 1474944), (92, 1394784), (96, 1336668), (116, 1106208), (128, 1002501), (138, 929856), (144, 891112), (167, 768384), (174, 737472), (184, 697392), (192, 668334), (207, 619904), (232, 553104), (261, 491648), (276, 464928), (288, 445556), (334, 384192), (348, 368736), (368, 348696), (384, 334167), (414, 309952), (464, 276552), (501, 256128), (522, 245824), (552, 232464), (576, 222778), (667, 192384), (668, 192096), (696, 184368), (736, 174348), (828, 154976), (928, 138276), (1002, 128064), (1044, 122912), (1104, 116232), (1152, 111389), (1334, 96192), (1336, 96048), (1392, 92184), (1472, 87174), (1503, 85376), (1656, 77488), (1856, 69138), (2001, 64128), (2004, 64032), (2088, 61456), (2208, 58116), (2668, 48096), (2672, 48024), (2784, 46092), (2944, 43587), (3006, 42688), (3312, 38744), (3712, 34569), (3841, 33408), (4002, 32064), (4008, 32016), (4176, 30728), (4416, 29058), (4843, 26496), (5336, 24048), (5344, 24012), (5568, 23046), (6003, 21376), (6012, 21344), (6624, 19372), (7682, 16704), (8004, 16032), (8016, 16008), (8352, 15364), (8832, 14529), (9686, 13248), (10672, 12024), (10688, 12006), (11136, 11523)]