15815168

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 19539712

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 79, 92, 128, 136, 158, 184, 256, 272, 316, 368, 391, 512, 544, 632, 736, 782, 1088, 1264, 1343, 1472, 1564, 1817, 2176, 2528, 2686, 2944, 3128, 3634, 4352, 5056, 5372, 5888, 6256, 7268, 8704, 10112, 10744, 11776, 12512, 14536, 20224, 21488, 25024, 29072, 30889, 40448, 42976, 50048, 58144, 61778, 85952, 100096, 116288, 123556, 171904, 200192, 232576, 247112, 343808, 465152, 494224, 687616, 930304, 988448, 1976896, 3953792, 7907584, 15815168]

約数ペア:

[(1, 15815168), (2, 7907584), (4, 3953792), (8, 1976896), (16, 988448), (17, 930304), (23, 687616), (32, 494224), (34, 465152), (46, 343808), (64, 247112), (68, 232576), (79, 200192), (92, 171904), (128, 123556), (136, 116288), (158, 100096), (184, 85952), (256, 61778), (272, 58144), (316, 50048), (368, 42976), (391, 40448), (512, 30889), (544, 29072), (632, 25024), (736, 21488), (782, 20224), (1088, 14536), (1264, 12512), (1343, 11776), (1472, 10744), (1564, 10112), (1817, 8704), (2176, 7268), (2528, 6256), (2686, 5888), (2944, 5372), (3128, 5056), (3634, 4352)]