388707984

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6155

約数の個数: 150

約数和(自身を含む): 1308926454

約数和(自身を除く): 920218470

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 756, 784, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1764, 2268, 2352, 2646, 3024, 3528, 3969, 4536, 5292, 6121, 7056, 7938, 9072, 10584, 12242, 15876, 18363, 21168, 24484, 31752, 36726, 42847, 48968, 55089, 63504, 73452, 85694, 97936, 110178, 128541, 146904, 165267, 171388, 220356, 257082, 293808, 299929, 330534, 342776, 385623, 440712, 495801, 514164, 599858, 661068, 685552, 771246, 881424, 899787, 991602, 1028328, 1156869, 1199716, 1322136, 1542492, 1799574, 1983204, 2056656, 2313738, 2399432, 2644272, 2699361, 3084984, 3470607, 3599148, 3966408, 4627476, 4798864, 5398722, 6169968, 6941214, 7198296, 7932816, 8098083, 9254952, 10797444, 13882428, 14396592, 16196166, 18509904, 21594888, 24294249, 27764856, 32392332, 43189776, 48588498, 55529712, 64784664, 97176996, 129569328, 194353992, 388707984]

約数ペア:

[(1, 388707984), (2, 194353992), (3, 129569328), (4, 97176996), (6, 64784664), (7, 55529712), (8, 48588498), (9, 43189776), (12, 32392332), (14, 27764856), (16, 24294249), (18, 21594888), (21, 18509904), (24, 16196166), (27, 14396592), (28, 13882428), (36, 10797444), (42, 9254952), (48, 8098083), (49, 7932816), (54, 7198296), (56, 6941214), (63, 6169968), (72, 5398722), (81, 4798864), (84, 4627476), (98, 3966408), (108, 3599148), (112, 3470607), (126, 3084984), (144, 2699361), (147, 2644272), (162, 2399432), (168, 2313738), (189, 2056656), (196, 1983204), (216, 1799574), (252, 1542492), (294, 1322136), (324, 1199716), (336, 1156869), (378, 1028328), (392, 991602), (432, 899787), (441, 881424), (504, 771246), (567, 685552), (588, 661068), (648, 599858), (756, 514164), (784, 495801), (882, 440712), (1008, 385623), (1134, 342776), (1176, 330534), (1296, 299929), (1323, 293808), (1512, 257082), (1764, 220356), (2268, 171388), (2352, 165267), (2646, 146904), (3024, 128541), (3528, 110178), (3969, 97936), (4536, 85694), (5292, 73452), (6121, 63504), (7056, 55089), (7938, 48968), (9072, 42847), (10584, 36726), (12242, 31752), (15876, 24484), (18363, 21168)]