201471488

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 231625792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 293, 316, 512, 544, 586, 632, 1088, 1172, 1264, 1343, 2176, 2344, 2528, 2686, 4352, 4688, 4981, 5056, 5372, 8704, 9376, 9962, 10112, 10744, 18752, 19924, 20224, 21488, 23147, 37504, 39848, 40448, 42976, 46294, 75008, 79696, 85952, 92588, 150016, 159392, 171904, 185176, 318784, 343808, 370352, 393499, 637568, 687616, 740704, 786998, 1275136, 1481408, 1573996, 2550272, 2962816, 3147992, 5925632, 6295984, 11851264, 12591968, 25183936, 50367872, 100735744, 201471488]

約数ペア:

[(1, 201471488), (2, 100735744), (4, 50367872), (8, 25183936), (16, 12591968), (17, 11851264), (32, 6295984), (34, 5925632), (64, 3147992), (68, 2962816), (79, 2550272), (128, 1573996), (136, 1481408), (158, 1275136), (256, 786998), (272, 740704), (293, 687616), (316, 637568), (512, 393499), (544, 370352), (586, 343808), (632, 318784), (1088, 185176), (1172, 171904), (1264, 159392), (1343, 150016), (2176, 92588), (2344, 85952), (2528, 79696), (2686, 75008), (4352, 46294), (4688, 42976), (4981, 40448), (5056, 39848), (5372, 37504), (8704, 23147), (9376, 21488), (9962, 20224), (10112, 19924), (10744, 18752)]