1781244384

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 5080610304

約数和(自身を除く): 3299365920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 73, 86, 92, 96, 129, 138, 146, 172, 184, 219, 257, 258, 276, 292, 344, 368, 438, 514, 516, 552, 584, 688, 736, 771, 876, 989, 1028, 1032, 1104, 1168, 1376, 1542, 1679, 1752, 1978, 2056, 2064, 2208, 2336, 2967, 3084, 3139, 3358, 3504, 3956, 4112, 4128, 5037, 5911, 5934, 6168, 6278, 6716, 7008, 7912, 8224, 9417, 10074, 11051, 11822, 11868, 12336, 12556, 13432, 15824, 17733, 18761, 18834, 20148, 22102, 23644, 23736, 24672, 25112, 26864, 31648, 33153, 35466, 37522, 37668, 40296, 44204, 47288, 47472, 50224, 53728, 56283, 66306, 70932, 72197, 75044, 75336, 80592, 88408, 94576, 94944, 100448, 112566, 132612, 141864, 144394, 150088, 150672, 161184, 176816, 189152, 216591, 225132, 254173, 265224, 283728, 288788, 300176, 301344, 353632, 431503, 433182, 450264, 508346, 530448, 567456, 577576, 600352, 762519, 806723, 863006, 866364, 900528, 1016692, 1060896, 1155152, 1294509, 1525038, 1613446, 1726012, 1732728, 1801056, 2033384, 2310304, 2420169, 2589018, 3050076, 3226892, 3452024, 3465456, 4066768, 4840338, 5178036, 6100152, 6453784, 6904048, 6930912, 8133536, 9680676, 10356072, 12200304, 12907568, 13808096, 18554629, 19361352, 20712144, 24400608, 25815136, 37109258, 38722704, 41424288, 55663887, 74218516, 77445408, 111327774, 148437032, 222655548, 296874064, 445311096, 593748128, 890622192, 1781244384]

約数ペア:

[(1, 1781244384), (2, 890622192), (3, 593748128), (4, 445311096), (6, 296874064), (8, 222655548), (12, 148437032), (16, 111327774), (23, 77445408), (24, 74218516), (32, 55663887), (43, 41424288), (46, 38722704), (48, 37109258), (69, 25815136), (73, 24400608), (86, 20712144), (92, 19361352), (96, 18554629), (129, 13808096), (138, 12907568), (146, 12200304), (172, 10356072), (184, 9680676), (219, 8133536), (257, 6930912), (258, 6904048), (276, 6453784), (292, 6100152), (344, 5178036), (368, 4840338), (438, 4066768), (514, 3465456), (516, 3452024), (552, 3226892), (584, 3050076), (688, 2589018), (736, 2420169), (771, 2310304), (876, 2033384), (989, 1801056), (1028, 1732728), (1032, 1726012), (1104, 1613446), (1168, 1525038), (1376, 1294509), (1542, 1155152), (1679, 1060896), (1752, 1016692), (1978, 900528), (2056, 866364), (2064, 863006), (2208, 806723), (2336, 762519), (2967, 600352), (3084, 577576), (3139, 567456), (3358, 530448), (3504, 508346), (3956, 450264), (4112, 433182), (4128, 431503), (5037, 353632), (5911, 301344), (5934, 300176), (6168, 288788), (6278, 283728), (6716, 265224), (7008, 254173), (7912, 225132), (8224, 216591), (9417, 189152), (10074, 176816), (11051, 161184), (11822, 150672), (11868, 150088), (12336, 144394), (12556, 141864), (13432, 132612), (15824, 112566), (17733, 100448), (18761, 94944), (18834, 94576), (20148, 88408), (22102, 80592), (23644, 75336), (23736, 75044), (24672, 72197), (25112, 70932), (26864, 66306), (31648, 56283), (33153, 53728), (35466, 50224), (37522, 47472), (37668, 47288), (40296, 44204)]